Cite

SF-297. Cold Spring in the Forest. Under a Big White Pine.

MLA

McClintock, Walter, 1870-1949. SF-297. Cold Spring in the Forest. Under a Big White Pine.. Box 146, folder 7737. undated. https://collections.library.yale.edu/catalog/10453882.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 146, folder 7737"])(undated)[SF-297. Cold Spring in the Forest. Under a Big White Pine.]. https://collections.library.yale.edu/catalog/10453882.