Outdoor statistics class

Chicago citation style
Outdoor statistics class. 1980-03-1980-05. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/vd66x0917. (Accessed July 21, 2018.)
APA citation style
(1980-03-1980-05) Outdoor statistics class. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/vd66x0917
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/vd66x0917>.
Note: These citations are programmatically generated and may be incomplete.