APA (7th ed.) Citation

Muller, P. O., & Blij, H. J. (1988). Geography: Regions and concepts. John Wiley r Sons.

Chicago Style (17th ed.) Citation

Muller, Peter O., and Harm J. Blij. Geography: Regions and Concepts. John Wiley r Sons, 1988.

MLA (8th ed.) Citation

Muller, Peter O., and Harm J. Blij. Geography: Regions and Concepts. John Wiley r Sons, 1988.

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