Lua APA (7ú heag.)
Otto, J. S. (1999). The final frontiers, 1880-1930: Settling the southern bottomlands. Greenwood Press.
Lua i Stíl Chicago (17ú heag.)
Otto, John Solomon. The Final Frontiers, 1880-1930: Settling the Southern Bottomlands. Westport, Conn.: Greenwood Press, 1999.
Lua MLA (9ú heag.)
Otto, John Solomon. The Final Frontiers, 1880-1930: Settling the Southern Bottomlands. Greenwood Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.