Raven, P. H., Berg, L. R., & Johnson, G. B. (1998). Environment (2nd ed.). Saunders College Publishing.
Chicago Style (17th ed.) CitationRaven, Peter H., Linda R. Berg, and George B. Johnson. Environment. 2nd ed. Fort Worth: Saunders College Publishing, 1998.
MLA (8th ed.) CitationRaven, Peter H., et al. Environment. 2nd ed. Saunders College Publishing, 1998.
Warning: These citations may not always be 100% accurate.