Cita APA (7th ed.)

Pitt, B. (1980). The battle of the Atlantic. Time-Life Books.

Cita Chicago (17th ed.)

Pitt, Barrie. The Battle of the Atlantic. Alexandria, Va: Time-Life Books, 1980.

Cita MLA (9th ed.)

Pitt, Barrie. The Battle of the Atlantic. Time-Life Books, 1980.