APA (7th ed.) Citation

Alexander, J., & Hartshorn, T. (1987). Economic geography (3th ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Alexander, John, and Truman Hartshorn. Economic Geography. 3th ed. New Jersey: Prentice Hall, 1987.

MLA (8th ed.) Citation

Alexander, John, and Truman Hartshorn. Economic Geography. 3th ed. Prentice Hall, 1987.