Style de citation APA (7e éd.)

Van Inwagen, P. (2006). The problem of evil: The Gifford lectures delivered in the University of St Andrews in 2003 The Gifford lectures.

Style de citation Chicago (17e éd.)

Van Inwagen, Peter. "The Problem of Evil: The Gifford Lectures Delivered in the University of St Andrews in 2003." The Gifford Lectures 2006.

Style de citation MLA (8e éd.)

Van Inwagen, Peter. "The Problem of Evil: The Gifford Lectures Delivered in the University of St Andrews in 2003." The Gifford Lectures, 2006.