APA (7th ed.) Citation

MacCormack, H., Tracy, D., & Kapuler, A. M. (1989). Oregon Tilth's the transition document: Toward an environmentally sound agriculture (Second edition.). Oregon Tilth.

Chicago Style (17th ed.) Citation

MacCormack, Harry, Diana Tracy, and Alan M. Kapuler. Oregon Tilth's the Transition Document: Toward an Environmentally Sound Agriculture. Second edition. [Or.]: Oregon Tilth, 1989.

MLA (9th ed.) Citation

MacCormack, Harry, et al. Oregon Tilth's the Transition Document: Toward an Environmentally Sound Agriculture. Second edition. Oregon Tilth, 1989.