APA (7th ed.) Citation

Jackson, R. H., & Hudman, L. E. (1990). World Regional Geography: Issues for today (3rd ed.). Wiley.

Chicago Style (17th ed.) Citation

Jackson, Richard H., and Lloyd E. Hudman. World Regional Geography: Issues for Today. 3rd ed. New York: Wiley, 1990.

MLA (9th ed.) Citation

Jackson, Richard H., and Lloyd E. Hudman. World Regional Geography: Issues for Today. 3rd ed. Wiley, 1990.