MLA

Van Vechten, Carl, 1880-1964. Huey, Richard, as Alexander in Bloomer Girl, musical by Harold Arlen, book by Sig Herzig and Fred Saidy, and lyrics by E. Y. (Edgar Yipsel) Harburg. Box 93 | Folder 1631. 1944 November 10. https://collections.library.yale.edu/catalog/2026060.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 93 | Folder 1631"])(1944 November 10)[Huey, Richard, as Alexander in Bloomer Girl, musical by Harold Arlen, book by Sig Herzig and Fred Saidy, and lyrics by E. Y. (Edgar Yipsel) Harburg]. https://collections.library.yale.edu/catalog/2026060.