Preface.

MLA

Górak, Andrzej, et al. “Preface.” Chemical Engineering & Processing, vol. 99, Jan. 2016, pp. 86–87. EBSCOhost, https://doi.org/10.1016/j.cep.2015.12.001.

APA

Górak, A., Kraume, M., & Sundmacher, K. (2016). Preface. Chemical Engineering & Processing, 99, 86–87. https://doi.org/10.1016/j.cep.2015.12.001

Chicago

Górak, Andrzej, Matthias Kraume, and Kai Sundmacher. 2016. “Preface.” Chemical Engineering & Processing 99 (January): 86–87. doi:10.1016/j.cep.2015.12.001.