Boston proper

Chicago citation style
Aero Scenic Airviews Co. (Boston, Mass.). Boston proper. 1930. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/s1784w984. (Accessed June 25, 2018.)
APA citation style
Aero Scenic Airviews Co. (Boston, Mass.), (1930) Boston proper. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/s1784w984
MLA citation style
Aero Scenic Airviews Co. (Boston, Mass.). Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/s1784w984>.
Note: These citations are programmatically generated and may be incomplete.