Raven, P. H., & Johnson, G. B. (1995). Biology (3. ed.). Brown.
Chicago Style (17th ed.) CitationRaven, Peter H., and George B. Johnson. Biology. 3. ed. Dubuque, Iowa [u.a.]: Brown, 1995.
MLA (9th ed.) CitationRaven, Peter H., and George B. Johnson. Biology. 3. ed. Brown, 1995.
Warning: These citations may not always be 100% accurate.