APA (7th ed.) Citation

Helprin. (1992). A soldier of the great war (First Avon printing.). Avon Books.

Chicago Style (17th ed.) Citation

Helprin. A Soldier of the Great War. First Avon printing. New York: Avon Books, 1992.

MLA (8th ed.) Citation

Helprin. A Soldier of the Great War. First Avon printing. Avon Books, 1992.