APA (7th ed.) Citation

Cudahy, B. J. (1979). Under the sidewalks of New York: The story of the greatest subway system in the world. S. Greene Press.

Chicago Style (17th ed.) Citation

Cudahy, Brian J. Under the Sidewalks of New York: The Story of the Greatest Subway System in the World. Brattleboro, Vt.: S. Greene Press, 1979.

MLA (9th ed.) Citation

Cudahy, Brian J. Under the Sidewalks of New York: The Story of the Greatest Subway System in the World. S. Greene Press, 1979.