Students working in chemical engineering lab, University of Washington, ca. 1920

Chicago citation style
Students working in chemical engineering lab, University of Washington, ca. 1920. ca. 1920. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/uwcampus/id/454. (Accessed September 25, 2018.)
APA citation style
(ca. 1920) Students working in chemical engineering lab, University of Washington, ca. 1920. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/uwcampus/id/454
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/uwcampus/id/454>.
Note: These citations are programmatically generated and may be incomplete.