Cite

Friends Asylum for the Insane near Frankford [graphic]

MLA

Doughty, 19th century, printmaker. Friends Asylum for the Insane near Frankford [graphic]. [after 1861]. https://collections.library.yale.edu/catalog/17339901.

APA, 6th edition

Doughty, 19th century, printmaker. ([after 1861])[Friends Asylum for the Insane near Frankford [graphic]]. https://collections.library.yale.edu/catalog/17339901.