Cite

16a. [Stream Running Through a Small Valley.]

MLA

McClintock, Walter, 1870-1949. 16a. [Stream Running Through a Small Valley.]. Box 60, folder 2944. 1941. https://collections.library.yale.edu/catalog/2008360.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 60, folder 2944"])(1941)[16a. [Stream Running Through a Small Valley.]]. https://collections.library.yale.edu/catalog/2008360.