Cita APA (7th ed.)
Ropes, J. C. (2001). The army under Pope. Digital Scanning.
Cita Chicago (17th ed.)
Ropes, John Codman. The Army Under Pope. Scituate, Mass.: Digital Scanning, 2001.
Cita MLA (9th ed.)
Ropes, John Codman. The Army Under Pope. Digital Scanning, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.