Cite

116. Excursion on mules. FTM and BCM on mules.

MLA

116. Excursion on Mules. FTM and BCM on Mules. 0AD. https://collections.library.yale.edu/catalog/2008661.

APA, 6th edition

116. Excursion on mules. FTM and BCM on mules. (0 C.E.). [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2008661.