Brazil, map of Portel and Par state

Chicago citation style
Harris, Eugene V., 1913-1978. Brazil, map of Portel and Par state. 1930; 1940; 1950; 1960; 1970. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/ags_south/id/4016. (Accessed June 6, 2020.)
APA citation style
Harris, Eugene V., 1913-1978, (1930; 1940; 1950; 1960; 1970) Brazil, map of Portel and Par state. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/ags_south/id/4016
MLA citation style
Harris, Eugene V., 1913-1978. Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/ags_south/id/4016>.
Note: These citations are programmatically generated and may be incomplete.