APA (7th ed.) Citation

Biddle. (1991). Barons of the sky. Simon & Schuster.

Chicago Style (17th ed.) Citation

Biddle. Barons of the Sky. New York: Simon & Schuster, 1991.

MLA (8th ed.) Citation

Biddle. Barons of the Sky. Simon & Schuster, 1991.

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