MLA

Van Vechten, Carl, 1880-1964. Wilson, Ellis, Marchand, circa 1947, painting. Box 112 | Folder 2133. 1959 August 12. https://collections.library.yale.edu/catalog/2028790.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 112 | Folder 2133"])(1959 August 12)[Wilson, Ellis, Marchand, circa 1947, painting]. https://collections.library.yale.edu/catalog/2028790.