Cliff dwellings, Arizona
MLA
Putnam, and Valentine. Cliff Dwellings, Arizona. 0AD. https://collections.library.yale.edu/catalog/2011194.
APA, 6th edition
P., & V. (0 C.E.). Cliff dwellings, Arizona [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2011194.