Studying the Map

Chicago citation style
Krohn, Donald. Studying the Map. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/swch/id/789. (Accessed November 19, 2019.)
APA citation style
Krohn, Donald, Studying the Map. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/swch/id/789
MLA citation style
Krohn, Donald. Retrieved from the Digital Public Library of America <http://content.mpl.org/cdm/ref/collection/swch/id/789>.
Note: These citations are programmatically generated and may be incomplete.