Cite

"Pat Murphey" - 7 mos. old mule colt

MLA

"Pat Murphey" - 7 Mos. Old Mule Colt. 0AD. https://collections.library.yale.edu/catalog/2013441.

APA, 6th edition

"Pat Murphey" - 7 mos. old mule colt. (0 C.E.). [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2013441.