APA (7th ed.) Citation

Hampsch, G. H. (1965). The theory of communism: An introduction. Philosophical Library.

Chicago Style (17th ed.) Citation

Hampsch, George H. The Theory of Communism: An Introduction. New York: Philosophical Library, 1965.

MLA (9th ed.) Citation

Hampsch, George H. The Theory of Communism: An Introduction. Philosophical Library, 1965.

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