Preface.

MLA

Shakshuki, Elhadi, and Ansar-Ul-Haque Yasar. “Preface.” Procedia Computer Science, vol. 175, May 2020, pp. 1–3. EBSCOhost, https://doi.org/10.1016/j.procs.2020.07.001.

APA

Shakshuki, E., & Yasar, A.-U.-H. (2020). Preface. Procedia Computer Science, 175, 1–3. https://doi.org/10.1016/j.procs.2020.07.001

Chicago

Shakshuki, Elhadi, and Ansar-Ul-Haque Yasar. 2020. “Preface.” Procedia Computer Science 175 (May): 1–3. doi:10.1016/j.procs.2020.07.001.