APA (7th ed.) Citation

Collins, D. R. (1990). Pioneer Plowmaker: A Story About John Deere. Carolrhoda Books,Inc.

Chicago Style (17th ed.) Citation

Collins, David R. Pioneer Plowmaker: A Story About John Deere. Minneapolis: Carolrhoda Books,Inc, 1990.

MLA (9th ed.) Citation

Collins, David R. Pioneer Plowmaker: A Story About John Deere. Carolrhoda Books,Inc, 1990.

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