APA Style
Martin, John H., Leonard, Warren H.. (1967).
Principles of Field Crop Production .
:
The Macmillan Company, Collier-Macmillan Limited.
Chicago Style
Martin, John H., Leonard, Warren H..
Principles of Field Crop Production.
:
The Macmillan Company, Collier-Macmillan Limited,
1967.
Text.
MLA Style
Martin, John H., Leonard, Warren H..
Principles of Field Crop Production.
:
The Macmillan Company, Collier-Macmillan Limited,
1967.
Text.
Turabian Style
Martin, John H., Leonard, Warren H..
Principles of Field Crop Production.
:
The Macmillan Company, Collier-Macmillan Limited,
1967.
Print.