Cite

27. [Lake Near the head of the Cutbank River.]

MLA

McClintock, Walter, 1870-1949. 27. [Lake Near the head of the Cutbank River.]. Box 60, folder 2962. 1941. https://collections.library.yale.edu/catalog/2008378.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 60, folder 2962"])(1941)[27. [Lake Near the head of the Cutbank River.]]. https://collections.library.yale.edu/catalog/2008378.