APA Style
Peterspn, Gary A., Unger, Paul W, Payne, William A. (2006).
Dryland Agriculture .
America:
American Society of Agronomy, Inc.
Chicago Style
Peterspn, Gary A., Unger, Paul W, Payne, William A.
Dryland Agriculture.
America:
American Society of Agronomy, Inc,
2006.
Text.
MLA Style
Peterspn, Gary A., Unger, Paul W, Payne, William A.
Dryland Agriculture.
America:
American Society of Agronomy, Inc,
2006.
Text.
Turabian Style
Peterspn, Gary A., Unger, Paul W, Payne, William A.
Dryland Agriculture.
America:
American Society of Agronomy, Inc,
2006.
Print.