APA (7th ed.) Citation

McColl, R. W. (2005). Encyclopedia of world geography. Checkmark Books/Facts On File.

Chicago Style (17th ed.) Citation

McColl, R. W. Encyclopedia of World Geography. New York: Checkmark Books/Facts On File, 2005.

MLA (9th ed.) Citation

McColl, R. W. Encyclopedia of World Geography. Checkmark Books/Facts On File, 2005.