Cite

William the First from a picture in the possession of Dr. Webster / [graphic]

MLA

Fittler, James, 1758-1835, printmaker. William the First from a picture in the possession of Dr. Webster / [graphic]. June 1793.. https://collections.library.yale.edu/catalog/16816506.

APA, 6th edition

Fittler, James, 1758-1835, printmaker. (June 1793.)[William the First from a picture in the possession of Dr. Webster / [graphic]]. https://collections.library.yale.edu/catalog/16816506.