MLA

Clark, W., active 1757, printmaker. Richd. Lyford, leather seller, opposite Hungerford Market, in the Strand, London ... [graphic]. [approximately 1757]. https://collections.library.yale.edu/catalog/16830774.

APA, 6th edition

Clark, W., active 1757, printmaker. ([approximately 1757])[Richd. Lyford, leather seller, opposite Hungerford Market, in the Strand, London ... [graphic]]. https://collections.library.yale.edu/catalog/16830774.