Cite

35. [Meadow of Blue Lupine.]

MLA

McClintock, Walter, 1870-1949. 35. [Meadow of Blue Lupine.]. Box 60, folder 2973. 1941. https://collections.library.yale.edu/catalog/2008417.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 60, folder 2973"])(1941)[35. [Meadow of Blue Lupine.]]. https://collections.library.yale.edu/catalog/2008417.