APA

Cook R. A., Yale L. J. & Marqua J. J. (2010). Tourism: the business of travel. Upper Saddle River, NJ: Pearson Education.

Chicago

Cook Roy A, Yale Laura J and Marqua Joseph J. 2010. Tourism: the business of travel. Upper Saddle River, NJ: Pearson Education.

Harvard

Cook R. A., Yale L. J. and Marqua J. J. (2010). Tourism: the business of travel. Upper Saddle River, NJ: Pearson Education.

MLA

Cook Roy A, Yale Laura J and Marqua Joseph J. Tourism: the business of travel. Upper Saddle River, NJ: Pearson Education. 2010.