MLA

Houston, Richard, 1721?-1775, printmaker. Samuel Buck. Nathaniel Buck [graphic]. published as the Act directs 10 April 1774.. https://collections.library.yale.edu/catalog/10928399.

APA, 6th edition

Houston, Richard, 1721?-1775, printmaker. (published as the Act directs 10 April 1774.)[Samuel Buck. Nathaniel Buck [graphic]]. https://collections.library.yale.edu/catalog/10928399.