APA (7th ed.) Citation

Treadgold, D. W. (1990). Twentieth century Russia (7th ed.). Westview Press.

Chicago Style (17th ed.) Citation

Treadgold, Donald W. Twentieth Century Russia. 7th ed. Boulder, Colo: Westview Press, 1990.

MLA (9th ed.) Citation

Treadgold, Donald W. Twentieth Century Russia. 7th ed. Westview Press, 1990.