Cita APA (7th ed.)

Titus, Harold H, & Smith, M. S. (1979). Living Issues in Philosophy (7th ed.). D. Van Nostrand Company.

Cita Chicago (17th ed.)

Titus, Harold H, i Marilyn S. Smith. Living Issues in Philosophy. 7th ed. New York: D. Van Nostrand Company, 1979.

Cita MLA (9th ed.)

Titus, et al. Living Issues in Philosophy. 7th ed. D. Van Nostrand Company, 1979.