Cite

60. [Purple Flowers Among Rocks.]

MLA

McClintock, Walter, 1870-1949. 60. [Purple Flowers Among Rocks.]. Box 71, folder 3960. 1905 1941. https://collections.library.yale.edu/catalog/2010638.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 71, folder 3960"])(1905 1941)[60. [Purple Flowers Among Rocks.]]. https://collections.library.yale.edu/catalog/2010638.