Cita APA (7th ed.)
Ridpath, J. C. (1874). History of the United States: From aboriginal times to taft's administration. Review of Reviews Company.
Cita Chicago (17th ed.)
Ridpath, John Clark. History of the United States: From Aboriginal Times to Taft's Administration. New York: Review of Reviews Company, 1874.
Cita MLA (9th ed.)
Ridpath, John Clark. History of the United States: From Aboriginal Times to Taft's Administration. Review of Reviews Company, 1874.
Atenció: Aquestes cites poden no estar 100% correctes.