APA (7th ed.) Citation
Lefton, L. A., & Valvatne, L. (1988). Mastering Psychology (3. ed.). Allyn and Bacon.
Chicago Style (17th ed.) Citation
Lefton, Lester A., and Laura Valvatne. Mastering Psychology. 3. ed. Boston: Allyn and Bacon, 1988.
MLA (9th ed.) Citation
Lefton, Lester A., and Laura Valvatne. Mastering Psychology. 3. ed. Allyn and Bacon, 1988.
Warning: These citations may not always be 100% accurate.