APA (7th ed.) Citation

Schulzinger. (1997). A time for war: The United States and Vietnam, 1941-1975. Oxford University Press.

Chicago Style (17th ed.) Citation

Schulzinger. A Time for War: The United States and Vietnam, 1941-1975. New York: Oxford University Press, 1997.

MLA (8th ed.) Citation

Schulzinger. A Time for War: The United States and Vietnam, 1941-1975. Oxford University Press, 1997.