Cite

Lock Hospital, Hyde Park Corner [graphic]

MLA

Wallis, William, 1796-, printmaker. Lock Hospital, Hyde Park Corner [graphic]. [ca. 1830]. https://collections.library.yale.edu/catalog/17339702.

APA, 6th edition

Wallis, William, 1796-, printmaker. ([ca. 1830])[Lock Hospital, Hyde Park Corner [graphic]]. https://collections.library.yale.edu/catalog/17339702.