APA (7th ed.) Citation

Walkington, C., & Bernacki, M. (2015). Students authoring personalized “algebra stories”: Problem-posing in the context of out-of-school interests. The Journal of mathematical behavior, 40, 171-191. https://doi.org/10.1016/j.jmathb.2015.08.001

Chicago Style (17th ed.) Citation

Walkington, Candace, and Matthew Bernacki. "Students Authoring Personalized “algebra Stories”: Problem-posing in the Context of Out-of-school Interests." The Journal of Mathematical Behavior 40 (2015): 171-191. https://doi.org/10.1016/j.jmathb.2015.08.001.

MLA (9th ed.) Citation

Walkington, Candace, and Matthew Bernacki. "Students Authoring Personalized “algebra Stories”: Problem-posing in the Context of Out-of-school Interests." The Journal of Mathematical Behavior, vol. 40, 2015, pp. 171-191, https://doi.org/10.1016/j.jmathb.2015.08.001.

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