Cite

SF-215. Prairies and Foothills. Flower Meadows. Home of Mad Wolf.

MLA

McClintock, Walter, 1870-1949. SF-215. Prairies and Foothills. Flower Meadows. Home of Mad Wolf.. Box 146, folder 7655. undated. https://collections.library.yale.edu/catalog/10453800.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 146, folder 7655"])(undated)[SF-215. Prairies and Foothills. Flower Meadows. Home of Mad Wolf.]. https://collections.library.yale.edu/catalog/10453800.