APA-Zitierstil (7. Ausg.)

Christopherson, R. W. (2012). Geosystems: An introduction to physical geography (8. ed., internat. ed.). Prentice Hall, Pearson.

Chicago-Zitierstil (17. Ausg.)

Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. 8. ed., internat. ed. Boston ; Munich [u.a.]: Prentice Hall, Pearson, 2012.

MLA-Zitierstil (9. Ausg.)

Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. 8. ed., internat. ed. Prentice Hall, Pearson, 2012.