APA (7th ed.) Citation

Raven, P. H., & Berg, L. R. (2001). Environment (3. ed.). Harcourt.

Chicago Style (17th ed.) Citation

Raven, Peter H., and Linda Ruth Berg. Environment. 3. ed. Fort Worth [u.a.]: Harcourt, 2001.

MLA (9th ed.) Citation

Raven, Peter H., and Linda Ruth Berg. Environment. 3. ed. Harcourt, 2001.