MLA

Faden, William, 1749-1836, Jefferys, Thomas, d. 1771, creator. A new map of the King of Great Britain's dominions in Germany or the electorate of Brunswick-Luneburg and its dependencies. 1789 June 1. https://collections.library.yale.edu/catalog/2046616.

APA, 6th edition

Faden, William, 1749-1836, & Jefferys, Thomas, d. 1771, creator. (1789 June 1)[A new map of the King of Great Britain's dominions in Germany or the electorate of Brunswick-Luneburg and its dependencies]. https://collections.library.yale.edu/catalog/2046616.