263, 580. Two Children Picking Sarvis Berries.
MLA
McClintock, Walter, 1870-1949. 263, 580. Two Children Picking Sarvis Berries.. Box 72, folder 4068. 1905 1941. https://collections.library.yale.edu/catalog/2010504.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 72, folder 4068"])(1905 1941)[263, 580. Two Children Picking Sarvis Berries.]. https://collections.library.yale.edu/catalog/2010504.