APA (7th ed.) Citation

Muller, P. O., & Blij, H. d. (2006). Geography: Realms, Regions, and Concepts. John Wiley r Sons.

Chicago Style (17th ed.) Citation

Muller, Peter O., and HJ de Blij. Geography: Realms, Regions, and Concepts. John Wiley r Sons, 2006.

MLA (8th ed.) Citation

Muller, Peter O., and HJ de Blij. Geography: Realms, Regions, and Concepts. John Wiley r Sons, 2006.

Warning: These citations may not always be 100% accurate.