APA (7th ed.) Citation

Titus, H. H. (1964). Living issues in philosophy: An introductory textbook (4th ed.). American Book.

Chicago Style (17th ed.) Citation

Titus, Harold Hopper. Living Issues in Philosophy: An Introductory Textbook. 4th ed. New York: American Book, 1964.

MLA (9th ed.) Citation

Titus, Harold Hopper. Living Issues in Philosophy: An Introductory Textbook. 4th ed. American Book, 1964.