APA (7th ed.) Citation

Spinath, B., & Steinmayr, R. (2012). The roles of competence beliefs and goal orientations for change in intrinsic motivation. Journal of educational psychology, 104(4), . https://doi.org/10.1037/a0028115

Chicago Style (17th ed.) Citation

Spinath, Birgit, and Ricarda Steinmayr. "The Roles of Competence Beliefs and Goal Orientations for Change in Intrinsic Motivation." Journal of Educational Psychology 104, no. 4 (2012). https://doi.org/10.1037/a0028115.

MLA (9th ed.) Citation

Spinath, Birgit, and Ricarda Steinmayr. "The Roles of Competence Beliefs and Goal Orientations for Change in Intrinsic Motivation." Journal of Educational Psychology, vol. 104, no. 4, 2012, https://doi.org/10.1037/a0028115.

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