APA (7th ed.) Citation

Liebert, R. M., & Spiegler, M. D. (1990). Personality : strategies and issues / Robert M. Liebert, Michael D. Spiegler: Strategies and issues (6th ed.). Brooks/Cole ;.

Chicago Style (17th ed.) Citation

Liebert, Robert M., and Michael D. Spiegler. Personality : Strategies and Issues / Robert M. Liebert, Michael D. Spiegler: Strategies and Issues. 6th ed. Pacific Grove, Calif ; London: Brooks/Cole ;, 1990.

MLA (9th ed.) Citation

Liebert, Robert M., and Michael D. Spiegler. Personality : Strategies and Issues / Robert M. Liebert, Michael D. Spiegler: Strategies and Issues. 6th ed. Brooks/Cole ;, 1990.

Warning: These citations may not always be 100% accurate.