APA (7th ed.) Citation

Spurr, S. H., & Barnes, B. V. (1973). Forest ecology (2.ed.). Ronald Pr.

Chicago Style (17th ed.) Citation

Spurr, Stephen H., and Burton Verne Barnes. Forest Ecology. 2.ed. New York: Ronald Pr, 1973.

MLA (9th ed.) Citation

Spurr, Stephen H., and Burton Verne Barnes. Forest Ecology. 2.ed. Ronald Pr, 1973.