APA (7th ed.) Citation

New York City Transit Authority & Metropolitan Transportation Authority. (1979). New York City subway map. New York City Transit Authority.

Chicago Style (17th ed.) Citation

New York City Transit Authority and Metropolitan Transportation Authority. New York City Subway Map. New York: New York City Transit Authority, 1979.

MLA (8th ed.) Citation

New York City Transit Authority and Metropolitan Transportation Authority. New York City Subway Map. New York City Transit Authority, 1979.

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