Cite

606. [Valley with Blooming Bear Grass.]

MLA

McClintock, Walter, 1870-1949. 606. [Valley with Blooming Bear Grass.]. Box 64, folder 3326. 1939. https://collections.library.yale.edu/catalog/2008887.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 64, folder 3326"])(1939)[606. [Valley with Blooming Bear Grass.]]. https://collections.library.yale.edu/catalog/2008887.