Cite

12e. [Flowers and Rocks on a Slope.]

MLA

McClintock, Walter, 1870-1949. 12e. [Flowers and Rocks on a Slope.]. Box 70, folder 3881. 1905 1941. https://collections.library.yale.edu/catalog/2010674.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 70, folder 3881"])(1905 1941)[12e. [Flowers and Rocks on a Slope.]]. https://collections.library.yale.edu/catalog/2010674.