MLA

McClintock, Walter, 1870-1949. 457. Mad Wolf's Winter Home (Cutbank Valley) with Pine Tree Tipi of Walter McClintock in Meadow.. Box 62, folder 3182. 1940. https://collections.library.yale.edu/catalog/2010939.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 62, folder 3182"])(1940)[457. Mad Wolf's Winter Home (Cutbank Valley) with Pine Tree Tipi of Walter McClintock in Meadow.]. https://collections.library.yale.edu/catalog/2010939.