APA (7th ed.) Citation

Cai, K., & Card, D. (2008). An analysis of research topics in software engineering – 2006. The Journal of systems and software, 81(6), 1051-1058. https://doi.org/10.1016/j.jss.2007.08.028

Chicago Style (17th ed.) Citation

Cai, Kai-Yuan, and David Card. "An Analysis of Research Topics in Software Engineering – 2006." The Journal of Systems and Software 81, no. 6 (2008): 1051-1058. https://doi.org/10.1016/j.jss.2007.08.028.

MLA (9th ed.) Citation

Cai, Kai-Yuan, and David Card. "An Analysis of Research Topics in Software Engineering – 2006." The Journal of Systems and Software, vol. 81, no. 6, 2008, pp. 1051-1058, https://doi.org/10.1016/j.jss.2007.08.028.