MLA

Trudeau, G. B., 1948-. Notebooks. Box 10. 2002-2005. https://collections.library.yale.edu/catalog/10462504.

APA, 6th edition

Trudeau, G. B., 1948-. (["Box 10"])(2002-2005)[Notebooks]. https://collections.library.yale.edu/catalog/10462504.