APA Style
Guinness, O. (1976).
In Two Minds: The Dilemma of Doubt & How to Resolve It .
Downers Grove, Illinois, USA:
InterVarsity Press.
MLA Style
Guinness, Os.
"In Two Minds: The Dilemma of Doubt & How to Resolve It".
Downers Grove, Illinois, USA:
InterVarsity Press,
1976.
Text.