Cite

Humbug, or, Heraldic honours [graphic]

MLA

Williams, Charles, active 1797-1830, printmaker. Humbug, or, Heraldic honours [graphic]. [1818?]. https://collections.library.yale.edu/catalog/16192818.

APA, 6th edition

Williams, Charles, active 1797-1830, printmaker. ([1818?])[Humbug, or, Heraldic honours [graphic]]. https://collections.library.yale.edu/catalog/16192818.