APA (7th ed.) Citation

(1991). Five years that shook the world: Gorbachev's unfinished revolution. Westview Press.

Chicago Style (17th ed.) Citation

Five Years That Shook the World: Gorbachev's Unfinished Revolution. Boulder u.a: Westview Press, 1991.

MLA (9th ed.) Citation

Five Years That Shook the World: Gorbachev's Unfinished Revolution. Westview Press, 1991.

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