APA Edition Citation

Harssel, J. V., Jackson, R., & Hudman, L. (2015). National geographic learning's visual geography of travel and tourism (5th edition.). National geographic learning.

Chicago Edition Citation

Harssel, Jan Van, Richard Jackson, and Lloyd Hudman. National Geographic Learning's Visual Geography of Travel and Tourism. 5th edition. USA: National geographic learning, 2015.

MLA Edition Citation

Harssel, Jan Van, et al. National Geographic Learning's Visual Geography of Travel and Tourism. 5th edition. National geographic learning, 2015.