(2009). Physical geography (9. ed., internat. student ed.). Brooks/Cole.
Chicago Style (17th ed.) CitationPhysical Geography. 9. ed., internat. student ed. Belmont, Calif. [u.a.]: Brooks/Cole, 2009.
MLA (9th ed.) CitationPhysical Geography. 9. ed., internat. student ed. Brooks/Cole, 2009.
Warning: These citations may not always be 100% accurate.