APA (7th ed.) Citation

Page, S. J., & Dowling, R. K. (2002). Ecotourism. Prentice Hall [u.a.].

Chicago Style (17th ed.) Citation

Page, Stephen J., and Ross Kingston Dowling. Ecotourism. Harlow ; Munich [u.a.]: Prentice Hall [u.a.], 2002.

MLA (9th ed.) Citation

Page, Stephen J., and Ross Kingston Dowling. Ecotourism. Prentice Hall [u.a.], 2002.