APA (7th ed.) Citation

Asprey, R. B. (19). War in the shadows: The guerilla in history. Doubleday.

Chicago Style (17th ed.) Citation

Asprey, Robert B. War in the Shadows: The Guerilla in History. New York: Doubleday, 19.

MLA (9th ed.) Citation

Asprey, Robert B. War in the Shadows: The Guerilla in History. Doubleday, 19.