Cite

74. [Big Moon on Horseback Outside of Camp.]

MLA

McClintock, Walter, 1870-1949. 74. [Big Moon on Horseback Outside of Camp.]. Box 61, folder 3019. 1941. https://collections.library.yale.edu/catalog/2008462.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 61, folder 3019"])(1941)[74. [Big Moon on Horseback Outside of Camp.]]. https://collections.library.yale.edu/catalog/2008462.