Cite

SF-159. Trail. Two Medicine.

MLA

McClintock, Walter, 1870-1949. SF-159. Trail. Two Medicine.. Box 145, folder 7599. undated. https://collections.library.yale.edu/catalog/10453744.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 145, folder 7599"])(undated)[SF-159. Trail. Two Medicine.]. https://collections.library.yale.edu/catalog/10453744.