MLA

Stanhope, Philip Stanhope, 2nd Earl, 1712-1786. The state screen display'd, or, The projector at his last shift : in which the vicissitudes of his fortune, and the virtues of his gilded pacificks are fully delineated .... 1734. https://collections.library.yale.edu/catalog/10267671.

APA, 6th edition

Stanhope, Philip Stanhope, 2nd Earl, 1712-1786. (1734)[The state screen display'd, or, The projector at his last shift : in which the vicissitudes of his fortune, and the virtues of his gilded pacificks are fully delineated ...]. https://collections.library.yale.edu/catalog/10267671.