Cite

Mark Twain, too humorous to mention

MLA

Wust, Thomas. Mark Twain, Too Humorous to Mention. 0AD. https://collections.library.yale.edu/catalog/2067675.

APA, 6th edition

Wust, T. (0 C.E.). Mark Twain, too humorous to mention [Caricatures, Cartoons (Humorous images)]. https://collections.library.yale.edu/catalog/2067675.