MLA

Geldzahler, Henry, 1935-1994. One stack of approximately 150 3 ½ x 3 ½" color photos of Iran trip with F. Stella. Box 12, folder 8.7. 1962. https://collections.library.yale.edu/catalog/17185211.

APA, 6th edition

Geldzahler, Henry, 1935-1994. (["Box 12, folder 8.7"])(1962)[One stack of approximately 150 3 ½ x 3 ½" color photos of Iran trip with F. Stella]. https://collections.library.yale.edu/catalog/17185211.