Doonesbury
MLA
Trudeau, G. B., 1948-. Doonesbury. Box 1988. 1988 June 27. https://collections.library.yale.edu/catalog/2053155.
APA, 6th edition
Trudeau, G. B., 1948-. (["Box 1988"])(1988 June 27)[Doonesbury]. https://collections.library.yale.edu/catalog/2053155.