Cite

54. [Big Camp Circle at Blackfoot Camp.]

MLA

McClintock, Walter, 1870-1949. 54. [Big Camp Circle at Blackfoot Camp.]. Box 60, folder 2998. 1941. https://collections.library.yale.edu/catalog/2008442.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 60, folder 2998"])(1941)[54. [Big Camp Circle at Blackfoot Camp.]]. https://collections.library.yale.edu/catalog/2008442.