There are 3 titles associated with this person.

@book{ wphp_6426
  author={Cole,Mary},
  year={1788},
  title={The lady's complete guide; or cookery in all its branches. Containing The most approved Receipts, confirmed by Observation and Practice, in every reputable English Book of Cookery now extant, besides a great Variety of others which have never before been offered to the Public. Also several translated from the Productions of Cooks of Eminence who have published in France, particularly M. Commo's Histoire de Cuisine, M. Disang's Maitre D'hotel, M. Dupont and M. Valois, M. Troas, and M. Delatour, with their respective Names to each Receipt; which, with the Original Articles, will form the most complete System of Cookery ever yet exhibited, under the following Heads, viz. Roasting, Boiling, Made-Dishes, Frying, Broiling, Potting, Fricassees, Ragouts, Soups, Sauces, Gravies, Hashes, Stews, Puddings, Custards, Cakes, Tarts, Pies, Pasties, Cheesecakes, Jellies, Pickling, Preserving, Confectionary, &c. To which is added, In order to rander it as complete and perfect as possible,  the complete brewer; Containing Familiar Instructions for brewing all Sorts of Beer and Ale; including the proper Management of the Vault or Cellar. Also the family physician; Consisting of a considerable Collection of approved Prescriptions by Mead, Sydenham, Tissot, Fothergil, Elliot, Buchan, and others, including a certain Remedy for that formidable Disorder, the Dropsy, recommended by Persons respectable in the highest Degree. By Mrs. Mary Cole, Cook to the Right Hon. the Earl of Drogheda.},
  publisher={George Kearsley [Fleet Street]},
  address={London},    }
@book{ wphp_6322
  author={Cole,Mary},
  year={1789},
  title={The lady's complete guide; or cookery and confectionary in all their branches. Containing the most approved receipts, ... To which is added, ... the complete brewer; ... also the family physician; ... By Mrs. Mary Cole, cook to the right hon. The earl of Drogheda.A new edition improved. With a list of every thing in season, several bills of fear, and an elegant collection of light dishes for supper.},
  publisher={George Kearsley [Ludgate Street]},
  address={London},    }
@book{ wphp_6448
  author={Cole,Mary},
  year={1791},
  title={The lady's complete guide; or, cookery in all its branches. Containing the most approved receipts, ... To which is added, ... The complete brewer; ... Likewise The family physician; ... By Mrs. Mary Cole, cook to the right hon. The earl of Drogheda. The third edition very much improved.},
  publisher={George Kearsley [Ludgate Street]},
  address={London},    }