Cite

Atkinson, Edward, as Martin de Porres Velázquez

MLA

Van Vechten, Carl, 1880-1964. Atkinson, Edward, as Martin de Porres Velázquez. Box 83, folder 1366. 1942 June 25. https://collections.library.yale.edu/catalog/2005863.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 83, folder 1366"])(1942 June 25)[Atkinson, Edward, as Martin de Porres Velázquez]. https://collections.library.yale.edu/catalog/2005863.