Liberty in literature, testimonial to Walt Whitman

Chicago citation style
Ingersoll, Robert Green, 1833-1899. Liberty in literature, testimonial to Walt Whitman. [c1890]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001071663. (Accessed December 17, 2018.)
APA citation style
Ingersoll, Robert Green, 1833-1899, ([c1890]) Liberty in literature, testimonial to Walt Whitman. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001071663
MLA citation style
Ingersoll, Robert Green, 1833-1899. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001071663>.
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