APA (7th ed.) Citation

Bird, J. H. (1989). The changing worlds of geography: A critical guide to concepts and methods. Clarendon Press.

Chicago Style (17th ed.) Citation

Bird, J. H. The Changing Worlds of Geography: A Critical Guide to Concepts and Methods. Oxford: Clarendon Press, 1989.

MLA (9th ed.) Citation

Bird, J. H. The Changing Worlds of Geography: A Critical Guide to Concepts and Methods. Clarendon Press, 1989.