Knopf, Alfred A., Jr.
MLA
Van Vechten, Carl, 1880-1964. Knopf, Alfred A., Jr.. Box 357 | Folder 4862. 1942 November 4. https://collections.library.yale.edu/catalog/2055037.
APA, 6th edition
Van Vechten, Carl, 1880-1964. (["Box 357 | Folder 4862"])(1942 November 4)[Knopf, Alfred A., Jr.]. https://collections.library.yale.edu/catalog/2055037.