Fifty years of Communism : theory and practice, 1917-1967

MLA

Hudson, Geoffrey Francis. Fifty Years of Communism : Theory and Practice, 1917-1967. Harmondsworth: Penguin, 1971.

APA

Hudson, G. Francis. (1971). Fifty years of Communism : theory and practice, 1917-1967. Harmondsworth: Penguin.

Chicago

Hudson, Geoffrey Francis, Fifty Years of Communism: Theory and Practice, 1917-1967. Harmondsworth: Penguin, 1971.