Raven, P. H., & Johnson, G. B. (2002). Biology (6th ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationRaven, Peter H., and George B. Johnson. Biology. 6th ed. Boston: McGraw-Hill, 2002.
MLA (9th ed.) CitationRaven, Peter H., and George B. Johnson. Biology. 6th ed. McGraw-Hill, 2002.
Warning: These citations may not always be 100% accurate.