De Long patent hook and eye. See that hump? Eclipses everything

Chicago citation style
De Long patent hook and eye. See that hump? Eclipses everything. 1892. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/gf06g7576. (Accessed June 23, 2018.)
APA citation style
(1892) De Long patent hook and eye. See that hump? Eclipses everything. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/gf06g7576
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/gf06g7576>.
Note: These citations are programmatically generated and may be incomplete.