There are 3 titles associated with this person.

@book{ wphp_3444
  author={Cleland,Elizabeth},
  year={1755},
  title={A new and easy method of cookery. Treating, I. Of gravies, soups, broths, &c. II. Of fish, and their sauces. III. To pot and make hams, &c. IV. Of pies, pasties, &c. V. Of pickling and preserving. VI. Of made wines, distilling and brewing, &c. By Elizabeth Cleland. Chiefly intended for the benefit of the young ladies who attend her school.},
  publisher={J. Bruce \& William Gordon [Upper Kirkgate] \& Samuel Willison \& Charles Wright},
  address={Edinburgh},    }
@book{ wphp_3168
  author={Cleland,Elizabeth},
  year={1759},
  title={A new and easy method of cookery. Treating, I. Of gravies, soups, broths, &c. II. Of fish, and their sauces. III. To Pot and Make Hams, &c. IV. Of Pies, Pasties, &c. V. Of Pickling and Preserving. VI. Of made wines, distilling and brewing, &c. to Which are Added, By Way of Appendix, Fifty-Three New and Useful Receipts, and Directions for Carving. By Elizabeth Cleland. Chiefly intended for the Benefit of the Young Ladies who attend Her School. The Second Edition.},
  publisher={},
  address={Edinburgh},    }
@book{ wphp_3283
  author={Cleland,Elizabeth},
  year={1770},
  title={A new and easy method of cookery, Treating, I. Of gravies, soups, broths, &c. II. Of fish, and their sauces. III. To pot and make hams, &c. IV. Of pies, pasties, &c. V. Of pickling and preserving. VI. Of made wines, distilling and brewing, &c. To which are added, by way of appendix, fifty-three new and useful receipts, and directions for carving. By Elizabeth Cleland. Chiefly intended for the benefit of the young ladies who attend her school. The third edition.},
  publisher={William Gray \& R. Fleming \& },
  address={Edinburgh},    }