APA (7th ed.) Citation

Small, R. J., & Witherick, M. (1989). A modern dictionary of geography (2nd ed.). Arnold.

Chicago Style (17th ed.) Citation

Small, Ronald J., and Michael Witherick. A Modern Dictionary of Geography. 2nd ed. London u.a: Arnold, 1989.

MLA (9th ed.) Citation

Small, Ronald J., and Michael Witherick. A Modern Dictionary of Geography. 2nd ed. Arnold, 1989.