Cita APA (7th ed.)
Freeman, E. A. (1893). Studies of travel. Putnam.
Cita Chicago (17th ed.)
Freeman, Edward Augustus. Studies of Travel. New York: Putnam, 1893.
Cita MLA (9th ed.)
Freeman, Edward Augustus. Studies of Travel. Putnam, 1893.
Atenció: Aquestes cites poden no estar 100% correctes.