MLA

Van Vechten, Carl, 1880-1964. Peterson, Dorothy Randolph, watching the West Indian Day Parade from her apartment in Harlem, New York City. Box 101 | Folder 1812. 1949 September 3. https://collections.library.yale.edu/catalog/2027165.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 101 | Folder 1812"])(1949 September 3)[Peterson, Dorothy Randolph, watching the West Indian Day Parade from her apartment in Harlem, New York City]. https://collections.library.yale.edu/catalog/2027165.