Cite

One stack of approximately 150 3 ½ x 3 ½" color photos of Iran trip with F. Stella

MLA

One Stack of Approximately 150 3 ½ x 3 ½" Color Photos of Iran Trip with F. Stella. 1962. https://collections.library.yale.edu/catalog/17185211.

APA, 6th edition

One stack of approximately 150 3 ½ x 3 ½" color photos of Iran trip with F. Stella. (1962). [Photographic prints]. https://collections.library.yale.edu/catalog/17185211.