APA (7th ed.) Citation

Cudahy, B. J. (1988). Under the sidewalks of New York: The story of the greatest subway system in the world (rev. ed.). Viking Penguin.

Chicago Style (17th ed.) Citation

Cudahy, Brian J. Under the Sidewalks of New York: The Story of the Greatest Subway System in the World. rev. ed. New York, NY: Viking Penguin, 1988.

MLA (9th ed.) Citation

Cudahy, Brian J. Under the Sidewalks of New York: The Story of the Greatest Subway System in the World. rev. ed. Viking Penguin, 1988.