Cita APA (7th ed.)

Titus, H. H. (1970). Living issues in philosophy: An introductory textbook (5th ed.). Van Nostrand Reinhold.

Cita Chicago (17th ed.)

Titus, Harold H. Living Issues in Philosophy: An Introductory Textbook. 5th ed. New York: Van Nostrand Reinhold, 1970.

Cita MLA (9th ed.)

Titus, Harold H. Living Issues in Philosophy: An Introductory Textbook. 5th ed. Van Nostrand Reinhold, 1970.