561. [Snow-Covered Pines with Mountain in Background.]
MLA
McClintock, Walter, 1870-1949. 561. [Snow-Covered Pines with Mountain in Background.]. Box 73, folder 4197. 1905 1941. https://collections.library.yale.edu/catalog/2009835.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 73, folder 4197"])(1905 1941)[561. [Snow-Covered Pines with Mountain in Background.]]. https://collections.library.yale.edu/catalog/2009835.