APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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