Cite

SF-1. Mountain Flowers

MLA

McClintock, Walter, 1870-1949. SF-1. Mountain Flowers. Box 145, folder 7443. undated. https://collections.library.yale.edu/catalog/10453587.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 145, folder 7443"])(undated)[SF-1. Mountain Flowers]. https://collections.library.yale.edu/catalog/10453587.