Liebert, R. M., & Liebert, L. L. (1998). Liebert & Spiegler's personality: Strategies and issues (8th ed.). Brooks/Cole.
Chicago Style (17th ed.) CitationLiebert, Robert M., and Lynn Langenbach Liebert. Liebert & Spiegler's Personality: Strategies and Issues. 8th ed. Pacific Grove, Calif: Brooks/Cole, 1998.
MLA (9th ed.) CitationLiebert, Robert M., and Lynn Langenbach Liebert. Liebert & Spiegler's Personality: Strategies and Issues. 8th ed. Brooks/Cole, 1998.
Warning: These citations may not always be 100% accurate.