APA (7th ed.) Citation

Knowles, R., & Wareing, J. (1983). Economic and social geography: Made simple (4th ed.). Heinemann.

Chicago Style (17th ed.) Citation

Knowles, R., and John Wareing. Economic and Social Geography: Made Simple. 4th ed. London: Heinemann, 1983.

MLA (9th ed.) Citation

Knowles, R., and John Wareing. Economic and Social Geography: Made Simple. 4th ed. Heinemann, 1983.