APA (7th ed.) Citation

Crampton, R. (1995). Eastern Europe in the twentieth century. Routledge.

Chicago Style (17th ed.) Citation

Crampton, R.J. Eastern Europe in the Twentieth Century. London: Routledge, 1995.

MLA (9th ed.) Citation

Crampton, R.J. Eastern Europe in the Twentieth Century. Routledge, 1995.