APA (7th ed.) Citation

Diener, A. C., & Hagen, J. (2012). Borders: A very short introduction. Oxford University Press.

Chicago Style (17th ed.) Citation

Diener, Alexander C., and Joshua Hagen. Borders: A Very Short Introduction. New York: Oxford University Press, 2012.

MLA (9th ed.) Citation

Diener, Alexander C., and Joshua Hagen. Borders: A Very Short Introduction. Oxford University Press, 2012.