APA (7th ed.) Citation

Liebert, R. M., & Spiegler, M. D. (1994). Personality: Strategies and issues (7. ed.). Brooks, Cole Publ.

Chicago Style (17th ed.) Citation

Liebert, Robert M., and Michael D. Spiegler. Personality: Strategies and Issues. 7. ed. Pacific Gorve, Calif. [u.a.]: Brooks, Cole Publ, 1994.

MLA (9th ed.) Citation

Liebert, Robert M., and Michael D. Spiegler. Personality: Strategies and Issues. 7. ed. Brooks, Cole Publ, 1994.