Brazil, people examining map at Brazilian Coffee Institute in Londrina

Chicago citation style
Sorensen, Clarence Woodrow, 1907-1982; Harris, Eugene V., 1913-1978. Brazil, people examining map at Brazilian Coffee Institute in Londrina. 1930; 1940; 1950; 1960; 1970. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/ags_south/id/3518. (Accessed April 4, 2020.)
APA citation style
Sorensen, Clarence Woodrow, 1907-1982; Harris, Eugene V., 1913-1978, (1930; 1940; 1950; 1960; 1970) Brazil, people examining map at Brazilian Coffee Institute in Londrina. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/ags_south/id/3518
MLA citation style
Sorensen, Clarence Woodrow, 1907-1982; Harris, Eugene V., 1913-1978. Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/ags_south/id/3518>.
Note: These citations are programmatically generated and may be incomplete.