Cita APA (7a ed.)

Warre, W., & Warre, E. (1909). Letters from the Peninsula 1808-1812. John Murray.

Cita Chicago Style (17a ed.)

Warre, William, y Edmond Warre. Letters from the Peninsula 1808-1812. London: John Murray, 1909.

Cita MLA (9a ed.)

Warre, William, y Edmond Warre. Letters from the Peninsula 1808-1812. John Murray, 1909.