APA (7th ed.) Citation

Knowles, R. D., & Wareing, J. (1976). Economic and social geography: Made simple. Allen.

Chicago Style (17th ed.) Citation

Knowles, Richard D., and J. Wareing. Economic and Social Geography: Made Simple. London: Allen, 1976.

MLA (9th ed.) Citation

Knowles, Richard D., and J. Wareing. Economic and Social Geography: Made Simple. Allen, 1976.