APA (7th ed.) Citation

Vail, A. (1974). Eyewitness to early American telegraphy. Arno Press.

Chicago Style (17th ed.) Citation

Vail, Alfred. Eyewitness to Early American Telegraphy. New York: Arno Press, 1974.

MLA (9th ed.) Citation

Vail, Alfred. Eyewitness to Early American Telegraphy. Arno Press, 1974.