Cite

Ruins at Pecos, N.M

MLA

Klemm, Robert C. Ruins at Pecos, N.M. 1927. https://collections.library.yale.edu/catalog/2018255.

APA, 6th edition

Klemm, R. C. (1927). Ruins at Pecos, N.M [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2018255.