Cite

Byrsa Londinensis vulgo the Royal Exchange [graphic]

MLA

Hollar, Wenceslaus, 1607-1677, printmaker. Byrsa Londinensis vulgo the Royal Exchange [graphic]. [approximately 1800?]. https://collections.library.yale.edu/catalog/33223566.

APA, 6th edition

Hollar, Wenceslaus, 1607-1677, printmaker. ([approximately 1800?])[Byrsa Londinensis vulgo the Royal Exchange [graphic]]. https://collections.library.yale.edu/catalog/33223566.