APA (7th ed.) Citation

Lewin. (1989). The Gorbachev phenomenon: A historical interpretation. University of California.

Chicago Style (17th ed.) Citation

Lewin. The Gorbachev Phenomenon: A Historical Interpretation. Los Angoles: University of California, 1989.

MLA (8th ed.) Citation

Lewin. The Gorbachev Phenomenon: A Historical Interpretation. University of California, 1989.

Warning: These citations may not always be 100% accurate.