Dyson, Freeman. “Foreword.” Gamma: Exploring Euler's Constant, by Julian Havil, Princeton University Press, PRINCETON; OXFORD, 2003, pp. xv-xvi, www.jstor.org/stable/j.ctt7sd75.3. Accessed 9 July 2020.
Dyson, F. (2003). Foreword. In Havil J. (Author), Gamma: Exploring Euler's Constant (pp. Xv-Xvi). PRINCETON; OXFORD: Princeton University Press. Retrieved July 9, 2020, from www.jstor.org/stable/j.ctt7sd75.3
Dyson, Freeman. "Foreword." In Gamma: Exploring Euler's Constant, by Havil Julian, Xv-Xvi. PRINCETON; OXFORD: Princeton University Press, 2003. Accessed July 9, 2020. www.jstor.org/stable/j.ctt7sd75.3.
Export a RIS file (For EndNote, ProCite, Reference Manager, Zotero, Mendeley…)
Export a Text file (For BibTex)
Note: Always review your references and make any necessary corrections before using. Pay attention to names, capitalization, and dates.