APA (7th ed.) Citation

Ellis, A., Harper, R. A., Powers, M., & Powers, T. (1975). A new guide to rational living. Wilshire Book Co.

Chicago Style (17th ed.) Citation

Ellis, Albert, Robert Allan Harper, Melvin Powers, and Tirza Powers. A New Guide to Rational Living. North Hollywood, Calif: Wilshire Book Co, 1975.

MLA (9th ed.) Citation

Ellis, Albert, et al. A New Guide to Rational Living. Wilshire Book Co, 1975.