SF-80. Flower Meadow.
MLA
McClintock, Walter, 1870-1949. SF-80. Flower Meadow.. Box 145, folder 7520. undated. https://collections.library.yale.edu/catalog/10453665.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 145, folder 7520"])(undated)[SF-80. Flower Meadow.]. https://collections.library.yale.edu/catalog/10453665.