SAGE Reference - Encyclopedia of Counseling

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Deci, Edward L. (1942-), and Ryan, Richard M. (1953-)

By: Roger Mannell
In: Encyclopedia of Counseling
Edited by: Frederick T. L. Leong
Subject:General Counseling & Psychotherapy, Counseling Psychology

Edward Deci and Richard Ryan are professors in the Department of Clinical and Social Sciences in Psychology at the University of Rochester. Their extremely productive 30-year collaboration has led to the development and continuing evolution of self-determination theory (SDT). Deci ...

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  Mannell, R. (2008). Deci, edward l. (1942-), and ryan, richard m. (1953-). In F. T. Leong (Ed.), Encyclopedia of counseling (Vol. 1, pp. 579-554). SAGE Publications, Inc., https://www.doi.org/10.4135/9781412963978.n177
  
  Mannell, Roger. "Deci, Edward L. (1942-), and Ryan, Richard M. (1953-)." In Encyclopedia of Counseling, edited by Leong, Frederick T. L., 579-54. Thousand Oaks, CA: SAGE Publications, Inc., 2008. http://dx.doi.org/10.4135/9781412963978.n177.
  
  Mannell, R. 2008. Deci, Edward L. (1942-), and Ryan, Richard M. (1953-). In: Frederick T. Leong Editor, 2008. Encyclopedia of Counseling, Thousand Oaks, CA: SAGE Publications, Inc. pp. 579-554 Available at: <http://www.doi.org/10.4135/9781412963978.n177> [Accessed 6 May 2021].
  
  Mannell, Roger. "Deci, Edward L. (1942-), and Ryan, Richard M. (1953-)." Encyclopedia of Counseling. Edited by Frederick T. Leong. Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2008, pp. 579-54. SAGE Knowledge. 6 May 2021, doi: http://www.doi.org/10.4135/9781412963978.n177.
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