APA (7th ed.) Citation

Winter, J. M., & Robert, J. (1999). Capital cities at war: Paris, London, Berlin, 1914-1919 (1st pbk. ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Winter, J. M., and Jean-Louis Robert. Capital Cities At War: Paris, London, Berlin, 1914-1919. 1st pbk. ed. Cambridge, U.K. ; New York: Cambridge University Press, 1999.

MLA (8th ed.) Citation

Winter, J. M., and Jean-Louis Robert. Capital Cities At War: Paris, London, Berlin, 1914-1919. 1st pbk. ed. Cambridge University Press, 1999.