APA (7th ed.) Citation

Witzky, H. K. (1964). Modern hotel-motel management methods. Ahrens.

Chicago Style (17th ed.) Citation

Witzky, Herbert K. Modern Hotel-motel Management Methods. New York: Ahrens, 1964.

MLA (9th ed.) Citation

Witzky, Herbert K. Modern Hotel-motel Management Methods. Ahrens, 1964.