MLA

Lmanian, Alexander, 1925-1996. Thomas Jefferson Memorial. Box 1, folder 32. 1968 March 29. https://collections.library.yale.edu/catalog/2042904.

APA, 6th edition

Lmanian, Alexander, 1925-1996. (["Box 1, folder 32"])(1968 March 29)[Thomas Jefferson Memorial]. https://collections.library.yale.edu/catalog/2042904.