MLA

Simpson, Randolph Linsly, 1927-1992. "U.S. Navy Training Station at Hampton Roads", Press U.S. Navy Recruiting Bureau, New York, NY Recruiting brochure with pictures and descriptive text, Brochure, 11 x 8. Box 37, folder 1140. circa 1920. https://collections.library.yale.edu/catalog/16172751.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 37, folder 1140"])(circa 1920)["U.S. Navy Training Station at Hampton Roads", Press U.S. Navy Recruiting Bureau, New York, NY Recruiting brochure with pictures and descriptive text, Brochure, 11 x 8]. https://collections.library.yale.edu/catalog/16172751.