Cite

123. [Lakes in a Valley and Mountains.]

MLA

McClintock, Walter, 1870-1949. 123. [Lakes in a Valley and Mountains.]. Box 71, folder 4000. 1905 1941. https://collections.library.yale.edu/catalog/2010616.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 71, folder 4000"])(1905 1941)[123. [Lakes in a Valley and Mountains.]]. https://collections.library.yale.edu/catalog/2010616.