Hilgard, E. R., & Atkinson, R. C. (1967). Introduction to psychology (4. ed.). Harcourt, Brace & World.
Chicago Style (17th ed.) CitationHilgard, Ernest R., and Richard C. Atkinson. Introduction to Psychology. 4. ed. New York <<[u.a.]>>: Harcourt, Brace & World, 1967.
MLA (9th ed.) CitationHilgard, Ernest R., and Richard C. Atkinson. Introduction to Psychology. 4. ed. Harcourt, Brace & World, 1967.
Warning: These citations may not always be 100% accurate.