APA Style
Gregory,P.H.. ().
Phytophthora Disease of Cocoa .
:
Longman.
Chicago Style
Gregory,P.H..
Phytophthora Disease of Cocoa.
:
Longman,
.
Text.
MLA Style
Gregory,P.H..
Phytophthora Disease of Cocoa.
:
Longman,
.
Text.
Turabian Style
Gregory,P.H..
Phytophthora Disease of Cocoa.
:
Longman,
.
Print.