Cite

Klopfer, Donald, at Random House offices, New York City

MLA

Van Vechten, Carl, 1880-1964. Klopfer, Donald, at Random House offices, New York City. Box 356, folder 4854. 1937 July 9. https://collections.library.yale.edu/catalog/2054912.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 356, folder 4854"])(1937 July 9)[Klopfer, Donald, at Random House offices, New York City]. https://collections.library.yale.edu/catalog/2054912.