APA (7th ed.) Citation

Hills, M., Klint, P., & Vinju, J. J. (2017). Enabling PHP software engineering research in Rascal. Science of computer programming, 134, 37-46. https://doi.org/10.1016/j.scico.2016.05.003

Chicago Style (17th ed.) Citation

Hills, Mark, Paul Klint, and Jurgen J. Vinju. "Enabling PHP Software Engineering Research in Rascal." Science of Computer Programming 134 (2017): 37-46. https://doi.org/10.1016/j.scico.2016.05.003.

MLA (9th ed.) Citation

Hills, Mark, et al. "Enabling PHP Software Engineering Research in Rascal." Science of Computer Programming, vol. 134, 2017, pp. 37-46, https://doi.org/10.1016/j.scico.2016.05.003.