APA (7th ed.) Citation

Fennell, D. A. (2008). Ecotourism (3. ed., [rev. and updated].). Routledge.

Chicago Style (17th ed.) Citation

Fennell, David A. Ecotourism. 3. ed., [rev. and updated]. London [u.a.]: Routledge, 2008.

MLA (9th ed.) Citation

Fennell, David A. Ecotourism. 3. ed., [rev. and updated]. Routledge, 2008.