Cite

270. [Horses Outside Tipis.]

MLA

McClintock, Walter, 1870-1949. 270. [Horses Outside Tipis.]. Box 61, folder 3102. 1938. https://collections.library.yale.edu/catalog/2008761.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 61, folder 3102"])(1938)[270. [Horses Outside Tipis.]]. https://collections.library.yale.edu/catalog/2008761.