APA (7th ed.) Citation

Christopherson, R. W. (1992). Geosystems: An introduction to physical geography. Macmillan ; Maxwell Macmillan Canada ; Maxwell Macmillan International.

Chicago Style (17th ed.) Citation

Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. New York : Toronto : New York: Macmillan ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1992.

MLA (9th ed.) Citation

Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. Macmillan ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1992.