APA (7th ed.) Citation

Hawkins, G. (1985). U.S.A. by bus and train. Pantheon Books.

Chicago Style (17th ed.) Citation

Hawkins, Gary. U.S.A. by Bus and Train. New York: Pantheon Books, 1985.

MLA (9th ed.) Citation

Hawkins, Gary. U.S.A. by Bus and Train. Pantheon Books, 1985.