Ellis, A., Harper, R. A., & Powers, M. (1975). A new guide to rational living (1978 ed.). Wilshire Book Co..

Ellis, Albert, Robert Allan Harper, and Melvin Powers. A New Guide to Rational Living. 1978 ed. Hollywood, Calif.: Wilshire Book Co., 1975.

Ellis, Albert, et al. A New Guide to Rational Living. 1978 ed. Wilshire Book Co., 1975.