MLA

Mott, John R. (John Raleigh), 1865-1955. Saito, Soichi. 79, folder 1436. 1927-1941. https://collections.library.yale.edu/catalog/33463373.

APA, 6th edition

Mott, John R. (John Raleigh), 1865-1955. (["79, folder 1436"])(1927-1941)[Saito, Soichi]. https://collections.library.yale.edu/catalog/33463373.