APA Style

Peterson, E, H. (2000). A long obedience in the same direction : discipleship in an instant society / Eugene H. Peterson. (20th anniversary edition). Downers Grove, Ill.: InterVarsity Press.

MLA Style

Peterson, Eugene, H.. "A long obedience in the same direction : discipleship in an instant society / Eugene H. Peterson.". 20th anniversary edition Downers Grove, Ill.: InterVarsity Press, 2000. Text.