APA (7th ed.) Citation

Sheen, F. J. (1920). The tactics of communism. Paulist Press.

Chicago Style (17th ed.) Citation

Sheen, Fulton J. The Tactics of Communism. New York: Paulist Press, 1920.

MLA (8th ed.) Citation

Sheen, Fulton J. The Tactics of Communism. Paulist Press, 1920.