APA (7th ed.) Citation

Witzky, H. K. (1976). Modern hotel-motel management methods (2nd ed.). Hayden Book.

Chicago Style (17th ed.) Citation

Witzky, Herbert K. Modern Hotel-motel Management Methods. 2nd ed. Rochelle Park, N.J: Hayden Book, 1976.

MLA (9th ed.) Citation

Witzky, Herbert K. Modern Hotel-motel Management Methods. 2nd ed. Hayden Book, 1976.