Geography in Sand, Perkins Institution

Chicago citation style
Geography in Sand, Perkins Institution. 1893. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/5712mq684. (Accessed June 21, 2018.)
APA citation style
(1893) Geography in Sand, Perkins Institution. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/5712mq684
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/5712mq684>.
Note: These citations are programmatically generated and may be incomplete.