609a. [Pink Flowers Growing Among Rocks.]
MLA
McClintock, Walter, 1870-1949. 609a. [Pink Flowers Growing Among Rocks.]. Box 73, folder 4228. 1905 1941. https://collections.library.yale.edu/catalog/2010665.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 73, folder 4228"])(1905 1941)[609a. [Pink Flowers Growing Among Rocks.]]. https://collections.library.yale.edu/catalog/2010665.