APA Style
Paarlberg, Don. (2001).
The Agricultural Revolution Of The 20 Th Century .
:
Lowa State Press.
Chicago Style
Paarlberg, Don.
The Agricultural Revolution Of The 20 Th Century.
:
Lowa State Press,
2001.
Text.
MLA Style
Paarlberg, Don.
The Agricultural Revolution Of The 20 Th Century.
:
Lowa State Press,
2001.
Text.
Turabian Style
Paarlberg, Don.
The Agricultural Revolution Of The 20 Th Century.
:
Lowa State Press,
2001.
Print.