Piedmont Airlines

Chicago citation style
Piedmont Airlines. 1940-1975. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/9593vb079. (Accessed July 20, 2018.)
APA citation style
(1940-1975) Piedmont Airlines. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/9593vb079
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/9593vb079>.
Note: These citations are programmatically generated and may be incomplete.