South America 1:1,000,000 Rio Branco, Brasil

Chicago citation style
South America 1:1,000,000 Rio Branco, Brasil. 1922. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/13982. (Accessed March 31, 2020.)
APA citation style
(1922) South America 1:1,000,000 Rio Branco, Brasil. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/13982
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/13982>.
Note: These citations are programmatically generated and may be incomplete.