APA (7th ed.) Citation

Wheeler, J. H., & Kostbade, J. T. (1990). World regional geography. Saunders College Publ.

Chicago Style (17th ed.) Citation

Wheeler, Jesse H., and J. Trenton Kostbade. World Regional Geography. Philadelphia [u.a.]: Saunders College Publ, 1990.

MLA (9th ed.) Citation

Wheeler, Jesse H., and J. Trenton Kostbade. World Regional Geography. Saunders College Publ, 1990.