APA-Zitierstil (7. Ausg.)

(2009). Regional landscapes of the United States and Canada (7. ed.). Wiley.

Chicago-Zitierstil (17. Ausg.)

Regional Landscapes of the United States and Canada. 7. ed. Hoboken, N.J: Wiley, 2009.

MLA-Zitierstil (9. Ausg.)

Regional Landscapes of the United States and Canada. 7. ed. Wiley, 2009.