Cita APA (7a ed.)

Oman, C. W. C. (1996). A history of the Peninsular War. Greenhill Books [etc.].

Cita Chicago Style (17a ed.)

Oman, Charles William Chadwick. A History of the Peninsular War. London [etc.]: Greenhill Books [etc.], 1996.

Cita MLA (9a ed.)

Oman, Charles William Chadwick. A History of the Peninsular War. Greenhill Books [etc.], 1996.