APA (7th ed.) Citation

Kridl, M., Wittlin, J., & Russell, B. (1944). The democratic heritage of Poland. London: Allen & Unwin.

Chicago Style (17th ed.) Citation

Kridl, Manfred, Jozef Wittlin, and Bertrand Russell. The Democratic Heritage of Poland. London: Allen & Unwin, 1944.

MLA (8th ed.) Citation

Kridl, Manfred, et al. The Democratic Heritage of Poland. London: Allen & Unwin, 1944.