APA Citation

Goeldner, C. R., & Ritchie, J. R. B. Tourism: Principles, practices, philosophies (Ninth Edition.).

Chicago Style Citation

Goeldner, Charles R., and J. R. Brent Ritchie. Tourism: Principles, Practices, Philosophies. Ninth Edition.

MLA Citation

Goeldner, Charles R., and J. R. Brent Ritchie. Tourism: Principles, Practices, Philosophies. Ninth Edition.

Warning: These citations may not always be 100% accurate.