G586. Girls on Trail, North Piegan Camp.
MLA
McClintock, Walter, 1870-1949. G586. Girls on Trail, North Piegan Camp.. Box 105, folder 4900. 1905 Summer. https://collections.library.yale.edu/catalog/10450651.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 105, folder 4900"])(1905 Summer)[G586. Girls on Trail, North Piegan Camp.]. https://collections.library.yale.edu/catalog/10450651.