MLA

Steward, Albert Newton, 1897-. Chinese Colleagues. 13, folder 278. 1940-1946, n.d.. https://collections.library.yale.edu/catalog/33316289.

APA, 6th edition

Steward, Albert Newton, 1897-. (["13, folder 278"])(1940-1946, n.d.)[Chinese Colleagues]. https://collections.library.yale.edu/catalog/33316289.