APA Style

Goeldner, C, R., Ritchie, J, B. (2012). Tourism : Principles, Practices, Philosophies (E-Book) (12). New Jersey: John Wiley & Sons.

MLA Style

Goeldner, Charles, R.., Ritchie, J.R., Brent. "Tourism : Principles, Practices, Philosophies (E-Book)". 12 New Jersey: John Wiley & Sons, 2012. Text.