Cite

F5x7-71a. Cutbank River. View West. Left Side of Panorama.

MLA

McClintock, Walter, 1870-1949. F5x7-71a. Cutbank River. View West. Left Side of Panorama.. Box 148, folder 7901. undated. https://collections.library.yale.edu/catalog/10453561.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 148, folder 7901"])(undated)[F5x7-71a. Cutbank River. View West. Left Side of Panorama.]. https://collections.library.yale.edu/catalog/10453561.