22. [Three Pink Flowers with Exposed Roots.]
MLA
McClintock, Walter, 1870-1949. 22. [Three Pink Flowers with Exposed Roots.]. Box 70, folder 3898. 1905 1941. https://collections.library.yale.edu/catalog/2010646.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 70, folder 3898"])(1905 1941)[22. [Three Pink Flowers with Exposed Roots.]]. https://collections.library.yale.edu/catalog/2010646.