APA (7th ed.) Citation

Goeldner, C. R., & Ritchie, J. R. B. (2009). Tourism: Principles, practices, philosophies (Eleventh edition.). John Wiley.

Chicago Style (17th ed.) Citation

Goeldner, Charles R., and J. R. Brent Ritchie. Tourism: Principles, Practices, Philosophies. Eleventh edition. Hoboken, N.J: John Wiley, 2009.

MLA (8th ed.) Citation

Goeldner, Charles R., and J. R. Brent Ritchie. Tourism: Principles, Practices, Philosophies. Eleventh edition. John Wiley, 2009.