Mathai, A. M. and Haubold, Hans J.. "Preface". Probability and Statistics: A Course for Physicists and Engineers, Berlin, Boston: De Gruyter, 2018, pp. IX-X. https://doi.org/10.1515/9783110562545-202
Mathai, A. & Haubold, H. (2018). Preface. In Probability and Statistics: A Course for Physicists and Engineers (pp. IX-X). Berlin, Boston: De Gruyter. https://doi.org/10.1515/9783110562545-202
Mathai, A. and Haubold, H. 2018. Preface. Probability and Statistics: A Course for Physicists and Engineers. Berlin, Boston: De Gruyter, pp. IX-X. https://doi.org/10.1515/9783110562545-202
Mathai, A. M. and Haubold, Hans J.. "Preface" In Probability and Statistics: A Course for Physicists and Engineers, IX-X. Berlin, Boston: De Gruyter, 2018. https://doi.org/10.1515/9783110562545-202
Mathai A, Haubold H. Preface. In: Probability and Statistics: A Course for Physicists and Engineers. Berlin, Boston: De Gruyter; 2018. p.IX-X. https://doi.org/10.1515/9783110562545-202