MLA

Chevojon. Le Maroc. Calavas, A, 0AD. https://collections.library.yale.edu/catalog/2064464.

APA, 6th edition

C. (0 C.E.). Le Maroc [Photolithography, Photomechanical prints]. Calavas, A. https://collections.library.yale.edu/catalog/2064464.