APA (7th ed.) Citation

Harper, D. V. (1978). Transportation in America: Users, carriers, government. Prentice-Hall.

Chicago Style (17th ed.) Citation

Harper, Donald Victor. Transportation in America: Users, Carriers, Government. Englewood Cliffs, N. J: Prentice-Hall, 1978.

MLA (9th ed.) Citation

Harper, Donald Victor. Transportation in America: Users, Carriers, Government. Prentice-Hall, 1978.