Cita APA (7a ed.)

Wolff, L. (1979). In Flanders fields: The 1917 campaign. Penguin.

Cita Chicago Style (17a ed.)

Wolff, Leon. In Flanders Fields: The 1917 Campaign. Harmondsworth [etc.]: Penguin, 1979.

Cita MLA (8a ed.)

Wolff, Leon. In Flanders Fields: The 1917 Campaign. Penguin, 1979.