Cita APA (7th ed.)

Titus, H. H. (1964). Living Issues in Philosophy (4th ed.). American Book Company.

Cita Chicago (17th ed.)

Titus, Harold H. Living Issues in Philosophy. 4th ed. New York: American Book Company, 1964.

Cita MLA (9th ed.)

Titus, Harold H. Living Issues in Philosophy. 4th ed. American Book Company, 1964.