APA Style
Geisler, D., Geisler, N. (2009).
Conversational evangelism / David Geisler, Norman Geisler. .
Eugene, Oregon:
Harvest House Publishers.
MLA Style
Geisler, D.., Geisler, N..
"Conversational evangelism / David Geisler, Norman Geisler.".
Eugene, Oregon:
Harvest House Publishers,
2009.
Text.