MLA

Van Vechten, Carl, 1880-1964. Dolin, Anton, as The Bluebird, in Princess Aurora (a suite of divertissements from The Sleeping Beauty), choreographed by Anton Dolin after Marius Petipa, and with Carl Van Vechten. Box 344, folder 4482. 1941 February 5. https://collections.library.yale.edu/catalog/10617013.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 344, folder 4482"])(1941 February 5)[Dolin, Anton, as The Bluebird, in Princess Aurora (a suite of divertissements from The Sleeping Beauty), choreographed by Anton Dolin after Marius Petipa, and with Carl Van Vechten]. https://collections.library.yale.edu/catalog/10617013.