APA (7th ed.) Citation

Kaiser, R. G. (1991). Why Gorbachev happened: His triumphs and his failure. Simon & Schuster.

Chicago Style (17th ed.) Citation

Kaiser, Robert G. Why Gorbachev Happened: His Triumphs and His Failure. New York u.a: Simon & Schuster, 1991.

MLA (9th ed.) Citation

Kaiser, Robert G. Why Gorbachev Happened: His Triumphs and His Failure. Simon & Schuster, 1991.