There are 2 titles associated with this person.

@book{ wphp_1778
  author={Shackleford,Ann},
  year={1767},
  title={The modern art of cookery improved: or, elegant, cheap, and easy methods, of preparing most of the dishes now in vogue; In the Composition whereof Both Health and Pleasure have been consulted. By, Mrs. Ann Shackleford, of Winchester. To which is added, an appendix; containing a dissertation on the different kinds of food, their nature, quality, and various uses. By a physician. And a marketing manual, And other useful Particulars. By the editor.},
  publisher={William Colles [19 Dame Street]},
  address={Dublin},    }
@book{ wphp_1655
  author={Shackleford,Ann},
  year={1767},
  title={The Modern Art of Cookery Improved; or, Elegant, Cheap, and Easy Methods, of preparing most of the Dishes now in Vogue; In the Composition whereof Both Health and Pleasure have been consulted, By, Mrs. Ann Shackleford, of Winchester. To which is added, an Appendix; Containing a Dissertation on the different Kinds of Food, their Nature, Quality, and various Uses. By a Phycisian [sic]. And a Marketing Manual, And other useful Particulars. By the Editor.},
  publisher={Francis Newbery \& John Newbery},
  address={London},    }