MLA

Thomson, James Claude, 1889-. Slides of Iran: carousel tray #1, Persia, WHO, Beirut, Damas, Tehran, Qum, Isfahan; carousel tray #2, Persia. 11, folder 161. 1966. https://collections.library.yale.edu/catalog/33378594.

APA, 6th edition

Thomson, James Claude, 1889-. (["11, folder 161"])(1966)[Slides of Iran: carousel tray #1, Persia, WHO, Beirut, Damas, Tehran, Qum, Isfahan; carousel tray #2, Persia]. https://collections.library.yale.edu/catalog/33378594.