APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Mill, Robert Christie, and Alastair M. Morrison. The Tourism System: An Introductory Text. Englewood Cliffs, N.J.: Prentice-Hall, 1985.

MLA (9th ed.) Citation

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