Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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