APA Style
Theobald, William F.. (2005).
Global Tourism Third Edition .
America:
Elsevier Inc.
Chicago Style
Theobald, William F..
Global Tourism Third Edition.
America:
Elsevier Inc,
2005.
Text.
MLA Style
Theobald, William F..
Global Tourism Third Edition.
America:
Elsevier Inc,
2005.
Text.
Turabian Style
Theobald, William F..
Global Tourism Third Edition.
America:
Elsevier Inc,
2005.
Print.