APA (7th ed.) Citation

Bobrick, B. (1981). Labyrinths of iron, a history of the world's subways. Newsweek Books.

Chicago Style (17th ed.) Citation

Bobrick, Benson. Labyrinths of Iron, a History of the World's Subways. New York: Newsweek Books, 1981.

MLA (8th ed.) Citation

Bobrick, Benson. Labyrinths of Iron, a History of the World's Subways. Newsweek Books, 1981.