Cambridge and Sommerville [sic]

Chicago citation style
Fairchild Aerial Surveys, inc. Cambridge and Sommerville [sic]. 1930. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/8k71nx472. (Accessed June 23, 2018.)
APA citation style
Fairchild Aerial Surveys, inc, (1930) Cambridge and Sommerville [sic]. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/8k71nx472
MLA citation style
Fairchild Aerial Surveys, inc. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/8k71nx472>.
Note: These citations are programmatically generated and may be incomplete.