Cita APA (7a ed.)

Martin, D., & Watt, N. (2005). The American West 1840 - 1895: The struggle for the plains ; a study in depth (1. publ.). Hodder Murray.

Cita Chicago Style (17a ed.)

Martin, Dave, y Nigel Watt. The American West 1840 - 1895: The Struggle for the Plains ; a Study in Depth. 1. publ. London: Hodder Murray, 2005.

Cita MLA (9a ed.)

Martin, Dave, y Nigel Watt. The American West 1840 - 1895: The Struggle for the Plains ; a Study in Depth. 1. publ. Hodder Murray, 2005.