MLA

Harrington, Oliver W. (Oliver Wendell), 1912-1995. 'Commonwealth Games: gold, silver and bronze!. Box 17 (Oversize). no year July 30. https://collections.library.yale.edu/catalog/33075761.

APA, 6th edition

Harrington, Oliver W. (Oliver Wendell), 1912-1995. (["Box 17 (Oversize)"])(no year July 30)['Commonwealth Games: gold, silver and bronze!]. https://collections.library.yale.edu/catalog/33075761.