APA (7th ed.) Citation

Ulam, A. B. (1960). The unfinished revolution: An essay on the sources of influence of marxism and communism. Vintage Books.

Chicago Style (17th ed.) Citation

Ulam, Adam Bruno. The Unfinished Revolution: An Essay on the Sources of Influence of Marxism and Communism. New York: Vintage Books, 1960.

MLA (9th ed.) Citation

Ulam, Adam Bruno. The Unfinished Revolution: An Essay on the Sources of Influence of Marxism and Communism. Vintage Books, 1960.