MLA

Lmanian, Alexander, 1925-1996. Thomas Jefferson Memorial. Box 1, folder 76. 1968 March 27. https://collections.library.yale.edu/catalog/2042948.

APA, 6th edition

Lmanian, Alexander, 1925-1996. (["Box 1, folder 76"])(1968 March 27)[Thomas Jefferson Memorial]. https://collections.library.yale.edu/catalog/2042948.