Seated on wooden chair in yard
MLA
Dreier, Katherine S. (Katherine Sophie), 1877-1952. Seated on wooden chair in yard. Box 73, folder 1889. n.d.. https://collections.library.yale.edu/catalog/2014468.
APA, 6th edition
Dreier, Katherine S. (Katherine Sophie), 1877-1952. (["Box 73, folder 1889"])(n.d.)[Seated on wooden chair in yard]. https://collections.library.yale.edu/catalog/2014468.