MLA

Toms, W. H. (William Henry), approximately 1700-1765, printmaker. Bethlehem Hospital [graphic]. [not after 1765]. https://collections.library.yale.edu/catalog/17339655.

APA, 6th edition

Toms, W. H. (William Henry), approximately 1700-1765, printmaker. ([not after 1765])[Bethlehem Hospital [graphic]]. https://collections.library.yale.edu/catalog/17339655.