MLA

McClintock, Walter, 1870-1949. F836b. Tribal Parade of Blackfeet. Assembling at Crow Tipi.. Box 140, folder 6813. 1908. https://collections.library.yale.edu/catalog/10452500.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 140, folder 6813"])(1908)[F836b. Tribal Parade of Blackfeet. Assembling at Crow Tipi.]. https://collections.library.yale.edu/catalog/10452500.