APA (7th ed.) Citation

Jackson, R. H., & Hudman, L. E. (1986). World regional geography: Issues for today (2. ed.). Wiley.

Chicago Style (17th ed.) Citation

Jackson, Richard H., and Lloyd E. Hudman. World Regional Geography: Issues for Today. 2. ed. New York u.a: Wiley, 1986.

MLA (9th ed.) Citation

Jackson, Richard H., and Lloyd E. Hudman. World Regional Geography: Issues for Today. 2. ed. Wiley, 1986.