Cite

Valk in ladies and gemmen and see vot's inside! [graphic]

MLA

Wallis, Henry, 1804-1890, printmaker. Valk in ladies and gemmen and see vot's inside! [graphic]. [1840?]. https://collections.library.yale.edu/catalog/10971636.

APA, 6th edition

Wallis, Henry, 1804-1890, printmaker. ([1840?])[Valk in ladies and gemmen and see vot's inside! [graphic]]. https://collections.library.yale.edu/catalog/10971636.