APA Style
Harrar, J. George. (1966).
Principles for Progress in World agriculture (First Edition).
West Virginia:
National Agricultural Chemicals Association.
Chicago Style
Harrar, J. George.
Principles for Progress in World agriculture.
First Edition
West Virginia:
National Agricultural Chemicals Association,
1966.
Print.
MLA Style
Harrar, J. George.
Principles for Progress in World agriculture.
First Edition
West Virginia:
National Agricultural Chemicals Association,
1966.
Print.
Turabian Style
Harrar, J. George.
Principles for Progress in World agriculture.
First Edition
West Virginia:
National Agricultural Chemicals Association,
1966.
Print.