Cite

Congo in The Mind of a Gorilla

MLA

Yerkes, Robert M. (Robert Mearns), 1876-1956. Congo in The Mind of a Gorilla. Box 134, folder 2273-2274. 1927. https://collections.library.yale.edu/catalog/10016594.

APA, 6th edition

Yerkes, Robert M. (Robert Mearns), 1876-1956. (["Box 134, folder 2273-2274"])(1927)[Congo in The Mind of a Gorilla]. https://collections.library.yale.edu/catalog/10016594.