Gruber, H. (1974). Soviet Russia masters the Comintern: International communism in the era of Stalin's ascendancy. Anchor Books.
Chicago Style (17th ed.) CitationGruber, Helmut. Soviet Russia Masters the Comintern: International Communism in the Era of Stalin's Ascendancy. Garden City, NY: Anchor Books, 1974.
MLA (9th ed.) CitationGruber, Helmut. Soviet Russia Masters the Comintern: International Communism in the Era of Stalin's Ascendancy. Anchor Books, 1974.
Warning: These citations may not always be 100% accurate.