APA Style

Fennell, David. (2008). ecotourism (3). : .

Chicago Style

Fennell, David. ecotourism. 3 : , 2008. Text.

MLA Style

Fennell, David. ecotourism. 3 : , 2008. Text.

Turabian Style

Fennell, David. ecotourism. 3 : , 2008. Print.