Famous royal gorge suspension bridge

Chicago citation style
Famous royal gorge suspension bridge. 1879-1930. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/sq87d316m. (Accessed July 19, 2018.)
APA citation style
(1879-1930) Famous royal gorge suspension bridge. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/sq87d316m
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/sq87d316m>.
Note: These citations are programmatically generated and may be incomplete.