APA Style
MARTIN,H JOHN. (1997).
PRINCIPLE OF FIELD CROP PRODUCTION .
CALIFORNIA:
MACMILLAN.
Chicago Style
MARTIN,H JOHN.
PRINCIPLE OF FIELD CROP PRODUCTION.
CALIFORNIA:
MACMILLAN,
1997.
Text.
MLA Style
MARTIN,H JOHN.
PRINCIPLE OF FIELD CROP PRODUCTION.
CALIFORNIA:
MACMILLAN,
1997.
Text.
Turabian Style
MARTIN,H JOHN.
PRINCIPLE OF FIELD CROP PRODUCTION.
CALIFORNIA:
MACMILLAN,
1997.
Print.