Cite

605. [Mountain Valley in the Rocky Mountains.]

MLA

McClintock, Walter, 1870-1949. 605. [Mountain Valley in the Rocky Mountains.]. Box 64, folder 3325. 1939. https://collections.library.yale.edu/catalog/2008886.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 64, folder 3325"])(1939)[605. [Mountain Valley in the Rocky Mountains.]]. https://collections.library.yale.edu/catalog/2008886.