Cite

913. [Evening on the Prairies Near the Rocky Mountains.]

MLA

McClintock, Walter, 1870-1949. 913. [Evening on the Prairies Near the Rocky Mountains.]. Box 68, folder 3722. undated. https://collections.library.yale.edu/catalog/2009899.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 68, folder 3722"])(undated)[913. [Evening on the Prairies Near the Rocky Mountains.]]. https://collections.library.yale.edu/catalog/2009899.