Cite

Nine American Indians hunting buffalo

MLA

Fox, George W., 1853-1886. Nine American Indians hunting buffalo. Box 1, folder 10. 1876. https://collections.library.yale.edu/catalog/32580393.

APA, 6th edition

Fox, George W., 1853-1886. (["Box 1, folder 10"])(1876)[Nine American Indians hunting buffalo]. https://collections.library.yale.edu/catalog/32580393.