Cita APA (7a ed.)

Lewis, A. R. (1988). Nomads and crusaders, A.D. 1000-1368. Indiana University Press.

Cita Chicago Style (17a ed.)

Lewis, Archibald Ross. Nomads and Crusaders, A.D. 1000-1368. Bloomington [etc.]: Indiana University Press, 1988.

Cita MLA (9a ed.)

Lewis, Archibald Ross. Nomads and Crusaders, A.D. 1000-1368. Indiana University Press, 1988.