South America 1:1,000,000. Barranquilla / compiled and drawn by the American Geographical Society of New York ; photo-lithographed and printed by A. Hoen and Company

Chicago citation style
American Geographical Society of New York. South America 1:1,000,000. Barranquilla / compiled and drawn by the American Geographical Society of New York ; photo-lithographed and printed by A. Hoen and Company. 1934. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/5400. (Accessed March 30, 2020.)
APA citation style
American Geographical Society of New York, (1934) South America 1:1,000,000. Barranquilla / compiled and drawn by the American Geographical Society of New York ; photo-lithographed and printed by A. Hoen and Company. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/5400
MLA citation style
American Geographical Society of New York. Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/5400>.
Note: These citations are programmatically generated and may be incomplete.