Cita APA (7a ed.)

Spellman, F. 1. H. (1946). Communism is Un-American. New York.

Cita Chicago Style (17a ed.)

Spellman, Francis 1889-1972; Hoover. Communism Is Un-American. New York, 1946.

Cita MLA (8a ed.)

Spellman, Francis 1889-1972; Hoover. Communism Is Un-American. New York, 1946.