Cita APA (7a ed.)

Martin, G. R. R. (1999). A clash of kings. Voyager.

Cita Chicago Style (17a ed.)

Martin, George R. R. A Clash of Kings. London: Voyager, 1999.

Cita MLA (9a ed.)

Martin, George R. R. A Clash of Kings. Voyager, 1999.