APA Style

Goeldner, C, R., Ritchie, J, B. (2006). Tourism; Principles, Practices, Philosophies, 10th Ed. (10). New Jersey: .

MLA Style

Goeldner, Charles, R.., Ritchie, J.R., Brent. "Tourism; Principles, Practices, Philosophies, 10th Ed.". 10 New Jersey: , 2006. Text.