Cita APA (7th ed.)

Keegan, J. (1981). The Nature War. Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

Keegan, John. The Nature War. New York: Holt, Rinehart and Winston, 1981.

Cita MLA (9th ed.)

Keegan, John. The Nature War. Holt, Rinehart and Winston, 1981.