APA (7th ed.) Citation

Drucker, P. F. (1993). The ecological vision: Reflections on the American condition. Transaction Publishers.

Chicago Style (17th ed.) Citation

Drucker, Peter F. The Ecological Vision: Reflections on the American Condition. New Brunswick, N.J.: Transaction Publishers, 1993.

MLA (8th ed.) Citation

Drucker, Peter F. The Ecological Vision: Reflections on the American Condition. Transaction Publishers, 1993.