APA (7th ed.) Citation

DeGregori, T. R. (2004). Origins of the organic agriculture debate. Blackwell.

Chicago Style (17th ed.) Citation

DeGregori, Thomas R. Origins of the Organic Agriculture Debate. Iowa City: Blackwell, 2004.

MLA (9th ed.) Citation

DeGregori, Thomas R. Origins of the Organic Agriculture Debate. Blackwell, 2004.