APA Style
Wrigley,Gordon. (1981).
Tropical Agriculture The Development of Production .
:
Longman.
Chicago Style
Wrigley,Gordon.
Tropical Agriculture The Development of Production.
:
Longman,
1981.
Text.
MLA Style
Wrigley,Gordon.
Tropical Agriculture The Development of Production.
:
Longman,
1981.
Text.
Turabian Style
Wrigley,Gordon.
Tropical Agriculture The Development of Production.
:
Longman,
1981.
Print.