APA (7th ed.) Citation

Martin, G. J., & Martin, T. S. (2005). All possible worlds : a history of geographical ideas / Geoffrey J. Martin: A history of geographical ideas (4th ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Martin, Geoffrey J., and T. S. Martin. All Possible Worlds : A History of Geographical Ideas / Geoffrey J. Martin: A History of Geographical Ideas. 4th ed. Oxford: Oxford University Press, 2005.

MLA (9th ed.) Citation

Martin, Geoffrey J., and T. S. Martin. All Possible Worlds : A History of Geographical Ideas / Geoffrey J. Martin: A History of Geographical Ideas. 4th ed. Oxford University Press, 2005.

Warning: These citations may not always be 100% accurate.