APA (7th ed.) Citation

Deci, E. L., & Ryan, R. M. (1985). Intrinsic motivation and self-determination in human behavior. Springer Science+Business Media, LLC. https://doi.org/10.1007/978-1-4899-2271-7

Chicago Style (17th ed.) Citation

Deci, Edward L., and Richard M. Ryan. Intrinsic Motivation and Self-determination in Human Behavior. New York: Springer Science+Business Media, LLC, 1985. https://doi.org/10.1007/978-1-4899-2271-7.

MLA (9th ed.) Citation

Deci, Edward L., and Richard M. Ryan. Intrinsic Motivation and Self-determination in Human Behavior. Springer Science+Business Media, LLC, 1985. https://doi.org/10.1007/978-1-4899-2271-7.