MLA

McClintock, Walter, 1870-1949. 860. Decorated Snake Lodge.. Box 67, folder 3680. 1936. https://collections.library.yale.edu/catalog/2009819.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 67, folder 3680"])(1936)[860. Decorated Snake Lodge.]. https://collections.library.yale.edu/catalog/2009819.