APA   Click to copy
Errattahi, R., Fakir, M., & Salmam, F. Z. (2014). Explanation in OLAP Data Cubes. Journal of Information Technology Research, 7(4), 63–78.

Chicago/Turabian   Click to copy
Errattahi, Rahhal, Mohammed Fakir, and Fatima Zahra Salmam. “Explanation in OLAP Data Cubes.” Journal of Information Technology Research 7, no. 4 (September 1, 2014): 63–78.

MLA   Click to copy
Errattahi, Rahhal, et al. “Explanation in OLAP Data Cubes.” Journal of Information Technology Research, vol. 7, no. 4, Sept. 2014, pp. 63–78.

@article{rahhal2014a,
  title = {Explanation in OLAP Data Cubes},
  year = {2014},
  month = sep,
  day = {1},
  issue = {4},
  journal = {Journal of Information Technology Research},
  pages = {63-78},
  volume = {7},
  author = {Errattahi, Rahhal and Fakir, Mohammed and Salmam, Fatima Zahra},
  month_numeric = {9}
}