APA (7th ed.) Citation

Salvemini, G. (1953). Prelude to World War II. Doubleday.

Chicago Style (17th ed.) Citation

Salvemini, Gaetano. Prelude to World War II. Garden City, N.Y.: Doubleday, 1953.

MLA (9th ed.) Citation

Salvemini, Gaetano. Prelude to World War II. Doubleday, 1953.

Warning: These citations may not always be 100% accurate.