Cite

623. [Resting on the Prairie.]

MLA

McClintock, Walter, 1870-1949. 623. [Resting on the Prairie.]. Box 64, folder 3343. 1939. https://collections.library.yale.edu/catalog/2008974.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 64, folder 3343"])(1939)[623. [Resting on the Prairie.]]. https://collections.library.yale.edu/catalog/2008974.