Cite

708a, SD37. [Men in War Bonnets on Horseback.]

MLA

McClintock, Walter, 1870-1949. 708a, SD37. [Men in War Bonnets on Horseback.]. Box 65, folder 3451. 1935. https://collections.library.yale.edu/catalog/2009279.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 65, folder 3451"])(1935)[708a, SD37. [Men in War Bonnets on Horseback.]]. https://collections.library.yale.edu/catalog/2009279.