Chicago: Arthur Conan Doyle, "The Preface.," Round the Red Lamp, trans. Evans, Sebastian in Round the Red Lamp Original Sources, accessed January 17, 2021, http://www.originalsources.com/Document.aspx?DocID=SADCFTNIV5R9LCN.
MLA: Doyle, Arthur Conan. "The Preface." Round the Red Lamp, translted by Evans, Sebastian, in Round the Red Lamp, Original Sources. 17 Jan. 2021. www.originalsources.com/Document.aspx?DocID=SADCFTNIV5R9LCN.
Harvard: Doyle, AC, 'The Preface.' in Round the Red Lamp, trans. . cited in , Round the Red Lamp. Original Sources, retrieved 17 January 2021, from http://www.originalsources.com/Document.aspx?DocID=SADCFTNIV5R9LCN.