APA (7th ed.) Citation

Horowitz, D. (1969). From Yalta to Vietnam: American foreign policy in the old war. Penguin Books.

Chicago Style (17th ed.) Citation

Horowitz, David. From Yalta to Vietnam: American Foreign Policy in the Old War. Harmondsworth, Middlesex: Penguin Books, 1969.

MLA (9th ed.) Citation

Horowitz, David. From Yalta to Vietnam: American Foreign Policy in the Old War. Penguin Books, 1969.