APA Edition Citation

Goeldner, C. R., & Ritchie, B. (2009). Tourism principles, practices, philosophies (11.).

Chicago Edition Citation

Goeldner, Charles R., and Brent Ritchie. Tourism Principles, Practices, Philosophies. 11. NewYork, JhonWiley & Sons, 2009.

MLA Edition Citation

Goeldner, Charles R., and Brent Ritchie. Tourism Principles, Practices, Philosophies. 11. 2009.

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