Franklin

MLA

Berger, Peter L., and Anton C Zijderveld. In Praise of Doubt : How to Have Convictions Without Becoming a Fanatic. New York: HarperOne/HarperCollins Publishers, 2009.

APA

Berger, P. L., & Zijderveld, A. C. (2009). In praise of doubt : how to have convictions without becoming a fanatic. New York: HarperOne/HarperCollins Publishers.

Chicago

Berger, Peter L., and Anton C. Zijderveld. In Praise of Doubt: How to Have Convictions without Becoming a Fanatic. New York: HarperOne/HarperCollins Publishers, 2009.