see Turabian §126.96.36.199 (p. 172)
Only specify the edition if you are citing an edition other than the first. Use abbreviations whenever possible (e.g., 2nd ed., rev. ed.).
|note||1 Bryan Chapell, Christ-Centered Preaching: Redeeming the Expository Sermon, 2nd ed. (Grand Rapids, MI : Baker Academic, 2005), 22.|
|bibliography||Chapell, Bryan. Christ-Centered Preaching: Redeeming the Expository Sermon. 2nd ed. Grand Rapids, MI : Baker Academic, 2005.|
Note: The first letter of the edition designation should be lowercase in the note and uppercase in the bibliography (e.g., “rev. ed.” in footnote, but “Rev. ed.” in bibliography).