Fredricks, J. A., Filsecker, M., & Lawson, M. A. (2016). Student engagement, context, and adjustment: Addressing definitional, measurement, and methodological issues. Learning and instruction, 43, 1-4. https://doi.org/10.1016/j.learninstruc.2016.02.002
Chicago Style (17th ed.) CitationFredricks, Jennifer A., Michael Filsecker, and Michael A. Lawson. "Student Engagement, Context, and Adjustment: Addressing Definitional, Measurement, and Methodological Issues." Learning and Instruction 43 (2016): 1-4. https://doi.org/10.1016/j.learninstruc.2016.02.002.
MLA (9th ed.) CitationFredricks, Jennifer A., et al. "Student Engagement, Context, and Adjustment: Addressing Definitional, Measurement, and Methodological Issues." Learning and Instruction, vol. 43, 2016, pp. 1-4, https://doi.org/10.1016/j.learninstruc.2016.02.002.