APA (7th ed.) Citation

Schopflin, G. (1986). The Soviet Union and Eastern Europe (Rev. and updated ed.). Facts on file.

Chicago Style (17th ed.) Citation

Schopflin, George. The Soviet Union and Eastern Europe. Rev. and updated ed. New York, N.Y.: Facts on file, 1986.

MLA (9th ed.) Citation

Schopflin, George. The Soviet Union and Eastern Europe. Rev. and updated ed. Facts on file, 1986.