Raven, P. H., & Johnson, G. B. (1999). Biology (5th ed.). WCB/McGraw-Hill.
Chicago Style (17th ed.) CitationRaven, Peter H., and George B. Johnson. Biology. 5th ed. Boston: WCB/McGraw-Hill, 1999.
MLA (8th ed.) CitationRaven, Peter H., and George B. Johnson. Biology. 5th ed. WCB/McGraw-Hill, 1999.
Warning: These citations may not always be 100% accurate.