Style de citation APA

Beard, C. A., Leckie, S. A., Pomfret, G. A., & Swarbrooke, J. A. (2009). Adventure tourism: The new frontier.

Style de citation Chicago

Beard, Colin; Author, Suzanne; Author Leckie, Gill; Author Pomfret, et John; Author Swarbrooke. Adventure Tourism: The New Frontier. Oxford, Butterworth-Heinemann, 2009.

Style de citation MLA

Beard, Colin; Author, et al. Adventure Tourism: The New Frontier. 2009.