APA (7th ed.) Citation

Mill, R. C., & Morrison, A. M. (1985). The tourism system. Prentice-Hall.

Chicago Style (17th ed.) Citation

Mill, Robert Christie, and Alastair M. Morrison. The Tourism System. Englewood Cliffs, NJ: Prentice-Hall, 1985.

MLA (9th ed.) Citation

Mill, Robert Christie, and Alastair M. Morrison. The Tourism System. Prentice-Hall, 1985.