MLA

Bickham, George, 1706?-1771, printmaker. To the most puissant prince, His Royal Highness William Duke of Cumberland this plate is humbly inscribed by his most obedient servant Geo. Bickham Junr. / [graphic]. [31 September 1746]. https://collections.library.yale.edu/catalog/11137985.

APA, 6th edition

Bickham, George, 1706?-1771, printmaker. ([31 September 1746])[To the most puissant prince, His Royal Highness William Duke of Cumberland this plate is humbly inscribed by his most obedient servant Geo. Bickham Junr. / [graphic]]. https://collections.library.yale.edu/catalog/11137985.