APA (7th ed.) Citation

Deci, E. L. (1975). Intrinsic motivation / (by) Edward L. Deci. Plenum Press.

Chicago Style (17th ed.) Citation

Deci, Edward L. Intrinsic Motivation / (by) Edward L. Deci. New York ; London: Plenum Press, 1975.

MLA (9th ed.) Citation

Deci, Edward L. Intrinsic Motivation / (by) Edward L. Deci. Plenum Press, 1975.

Warning: These citations may not always be 100% accurate.