MLA

Van Vechten, Carl, 1880-1964. Thomson, Harrison, as Prince Charming in "Sleeping Beauty" musical number in Sonja Henie with her Hollywood Ice Revue, choreographed by Catherine Littlefield. Box 378 | Folder 5508. 1947 January 29. https://collections.library.yale.edu/catalog/10081251.

APA, 6th edition

Van Vechten, Carl, 1880-1964. (["Box 378 | Folder 5508"])(1947 January 29)[Thomson, Harrison, as Prince Charming in "Sleeping Beauty" musical number in Sonja Henie with her Hollywood Ice Revue, choreographed by Catherine Littlefield]. https://collections.library.yale.edu/catalog/10081251.