MLA

Heath, William, 1795-1840, printmaker. Falstaff and his ragged crew, or, The contents of the green bag in propria persona [graphic].. [20 July 1820]. https://collections.library.yale.edu/catalog/33245739.

APA, 6th edition

Heath, William, 1795-1840, printmaker. ([20 July 1820])[Falstaff and his ragged crew, or, The contents of the green bag in propria persona [graphic].]. https://collections.library.yale.edu/catalog/33245739.