File: students outdoors, groups

Chicago citation style
File: students outdoors, groups. 1972-04. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/k930hj98s. (Accessed December 10, 2018.)
APA citation style
(1972-04) File: students outdoors, groups. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/k930hj98s
MLA citation style
Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/k930hj98s>.
Note: These citations are programmatically generated and may be incomplete.