APA (7th ed.) Citation

Spurr, S. H., & Barnes, B. V. (1973). Forest ecology (Second edition.). Ronald Press Co..

Chicago Style (17th ed.) Citation

Spurr, Stephen H., and Burton Verne Barnes. Forest Ecology. Second edition. New York: Ronald Press Co., 1973.

MLA (9th ed.) Citation

Spurr, Stephen H., and Burton Verne Barnes. Forest Ecology. Second edition. Ronald Press Co., 1973.