Cita APA (7th ed.)
Otto, J. S. (1999). The final frontiers, 1880-1930: Settling the southern bottomlands. Greenwood Press.
Cita Chicago (17th ed.)
Otto, John Solomon. The Final Frontiers, 1880-1930: Settling the Southern Bottomlands. Westport, Conn.: Greenwood Press, 1999.
Cita MLA (9th ed.)
Otto, John Solomon. The Final Frontiers, 1880-1930: Settling the Southern Bottomlands. Greenwood Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.