APA-referens (7:e uppl.)
Ridpath, J. C. (1874). History of the United States: From aboriginal times to taft's administration. Review of Reviews Company.
Chicago-referens (17:e uppl.)
Ridpath, John Clark. History of the United States: From Aboriginal Times to Taft's Administration. New York: Review of Reviews Company, 1874.
MLA-referens (9:e uppl.)
Ridpath, John Clark. History of the United States: From Aboriginal Times to Taft's Administration. Review of Reviews Company, 1874.
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