APA (7th ed.) Citation

Art, H. W., & Botkin, D. (1993). The Dictionary of ecology and environmental science. H. Holt.

Chicago Style (17th ed.) Citation

Art, Henry Warren, and Daniel Botkin. The Dictionary of Ecology and Environmental Science. New York: H. Holt, 1993.

MLA (9th ed.) Citation

Art, Henry Warren, and Daniel Botkin. The Dictionary of Ecology and Environmental Science. H. Holt, 1993.