Old Fort Frederick (built in 1755) near U. S. 40 between Hagerstown and Cumberland, Md., located along Potomac River a few miles east of Hancock, Md

Chicago citation style
Old Fort Frederick (built in 1755) near U. S. 40 between Hagerstown and Cumberland, Md., located along Potomac River a few miles east of Hancock, Md. 1930-1945. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w9505836x. (Accessed June 23, 2018.)
APA citation style
(1930-1945) Old Fort Frederick (built in 1755) near U. S. 40 between Hagerstown and Cumberland, Md., located along Potomac River a few miles east of Hancock, Md. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w9505836x
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/w9505836x>.
Note: These citations are programmatically generated and may be incomplete.