MLA

Trudeau, G. B., 1948-. Sunday originals. Box 174 (Oversize). 1993. https://collections.library.yale.edu/catalog/2053577.

APA, 6th edition

Trudeau, G. B., 1948-. (["Box 174 (Oversize)"])(1993)[Sunday originals]. https://collections.library.yale.edu/catalog/2053577.