APA (7th ed.) Citation

Gray, W. S., & Liguori, S. C. (1980). Hotel and Motel management and operations. Prentice hall.

Chicago Style (17th ed.) Citation

Gray, William S., and Salvatore C. Liguori. Hotel and Motel Management and Operations. Englewood Cliffs, N.J.: Prentice hall, 1980.

MLA (9th ed.) Citation

Gray, William S., and Salvatore C. Liguori. Hotel and Motel Management and Operations. Prentice hall, 1980.