APA Style
Fennell, David A.. (2020).
Ecotourism (5th ed.).
London:
Routledge.
Chicago Style
Fennell, David A..
Ecotourism.
5th ed.
London:
Routledge,
2020.
Text.
MLA Style
Fennell, David A..
Ecotourism.
5th ed.
London:
Routledge,
2020.
Text.
Turabian Style
Fennell, David A..
Ecotourism.
5th ed.
London:
Routledge,
2020.
Print.