Cita APA (7a ed.)

Waugh, E. (1981). Unconditional surrender. Penguin books.

Cita Chicago Style (17a ed.)

Waugh, Evelyn. Unconditional Surrender. Harmondsworth [etc.]: Penguin books, 1981.

Cita MLA (9a ed.)

Waugh, Evelyn. Unconditional Surrender. Penguin books, 1981.