APA (7th ed.) Citation

Stern, P. V. D. (1965). When the guns roared: World aspects of the American Civil War. Doubleday.

Chicago Style (17th ed.) Citation

Stern, Philip Van Doren. When the Guns Roared: World Aspects of the American Civil War. Garden City, N.Y.: Doubleday, 1965.

MLA (9th ed.) Citation

Stern, Philip Van Doren. When the Guns Roared: World Aspects of the American Civil War. Doubleday, 1965.