APA (7th ed.) Citation

Buckingham, F. (2007). Tillage. John Deere Publishing.

Chicago Style (17th ed.) Citation

Buckingham, Frank. Tillage. Moline, IL: John Deere Publishing, 2007.

MLA (9th ed.) Citation

Buckingham, Frank. Tillage. John Deere Publishing, 2007.

Warning: These citations may not always be 100% accurate.