APA (7th ed.) Citation

Robillard, M., Walker, R., & Zimmermann, T. (2010). Recommendation Systems for Software Engineering. IEEE software, 27(4), 80-86. https://doi.org/10.1109/MS.2009.161

Chicago Style (17th ed.) Citation

Robillard, Martin, Robert Walker, and Thomas Zimmermann. "Recommendation Systems for Software Engineering." IEEE Software 27, no. 4 (2010): 80-86. https://doi.org/10.1109/MS.2009.161.

MLA (9th ed.) Citation

Robillard, Martin, et al. "Recommendation Systems for Software Engineering." IEEE Software, vol. 27, no. 4, 2010, pp. 80-86, https://doi.org/10.1109/MS.2009.161.