APA Style
Keller, Timothy. (2013).
Encounters with Jesus : Unexpected Answers to Life's Biggest Question .
New York, USA:
Penguin Group.
Chicago Style
Keller, Timothy.
Encounters with Jesus : Unexpected Answers to Life's Biggest Question.
New York, USA:
Penguin Group,
2013.
Text.
MLA Style
Keller, Timothy.
Encounters with Jesus : Unexpected Answers to Life's Biggest Question.
New York, USA:
Penguin Group,
2013.
Text.
Turabian Style
Keller, Timothy.
Encounters with Jesus : Unexpected Answers to Life's Biggest Question.
New York, USA:
Penguin Group,
2013.
Print.