APA (7th ed.) Citation

Spring. (1991). The Impact of Gorbachev: The first phase, 1985-90. Pinter Publ.

Chicago Style (17th ed.) Citation

Spring. The Impact of Gorbachev: The First Phase, 1985-90. London: Pinter Publ, 1991.

MLA (8th ed.) Citation

Spring. The Impact of Gorbachev: The First Phase, 1985-90. Pinter Publ, 1991.