241. [Blue and Purple Flowers on a Riverbank.]
MLA
McClintock, Walter, 1870-1949. 241. [Blue and Purple Flowers on a Riverbank.]. Box 72, folder 4055. 1905 1941. https://collections.library.yale.edu/catalog/2010629.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 72, folder 4055"])(1905 1941)[241. [Blue and Purple Flowers on a Riverbank.]]. https://collections.library.yale.edu/catalog/2010629.