F1551a. Camp. Two Medicine Lake.
MLA
McClintock, Walter, 1870-1949. F1551a. Camp. Two Medicine Lake.. Box 144, folder 7323. 1915. https://collections.library.yale.edu/catalog/10453018.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 144, folder 7323"])(1915)[F1551a. Camp. Two Medicine Lake.]. https://collections.library.yale.edu/catalog/10453018.