Heckhausen, H. (1991). Motivation and action. Springer-Verlag.
Chicago Style (17th ed.) CitationHeckhausen, Heinz. Motivation and Action. Berlin ; New York: Springer-Verlag, 1991.
MLA (9th ed.) CitationHeckhausen, Heinz. Motivation and Action. Springer-Verlag, 1991.
Warning: These citations may not always be 100% accurate.