People at a y-Walk party

Chicago citation style
Unknown. People at a y-Walk party. circa 1989. Retrieved from the Digital Public Library of America, http://digitalcollections.sjlibrary.org/cdm/ref/collection/sjsuYWCA/id/594. (Accessed December 14, 2018.)
APA citation style
Unknown, (circa 1989) People at a y-Walk party. Retrieved from the Digital Public Library of America, http://digitalcollections.sjlibrary.org/cdm/ref/collection/sjsuYWCA/id/594
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://digitalcollections.sjlibrary.org/cdm/ref/collection/sjsuYWCA/id/594>.
Note: These citations are programmatically generated and may be incomplete.