American Map and Reproducing Company's map of Portland and vicinity

Chicago citation style
American Map and Reproducing Company. American Map and Reproducing Company's map of Portland and vicinity. 1912. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/4m90fc96n. (Accessed June 19, 2018.)
APA citation style
American Map and Reproducing Company, (1912) American Map and Reproducing Company's map of Portland and vicinity. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/4m90fc96n
MLA citation style
American Map and Reproducing Company. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/4m90fc96n>.
Note: These citations are programmatically generated and may be incomplete.