1968 presidential election cartoon.
MLA
Trudeau, Garry. 1968 Presidential Election Cartoon. 1968. https://collections.library.yale.edu/catalog/10186908.
APA, 6th edition
Trudeau, G. (1968). 1968 presidential election cartoon. [Periodicals (part of)]. https://collections.library.yale.edu/catalog/10186908.