APA Style
Swarbrooke, Jhon. (2003).
Adventure Tourism: The New Frontier (E-Book) .
United Kingdom:
Butterwoth-Heinemann.
Chicago Style
Swarbrooke, Jhon.
Adventure Tourism: The New Frontier (E-Book).
United Kingdom:
Butterwoth-Heinemann,
2003.
Text.
MLA Style
Swarbrooke, Jhon.
Adventure Tourism: The New Frontier (E-Book).
United Kingdom:
Butterwoth-Heinemann,
2003.
Text.
Turabian Style
Swarbrooke, Jhon.
Adventure Tourism: The New Frontier (E-Book).
United Kingdom:
Butterwoth-Heinemann,
2003.
Print.