Cita APA (7th ed.)

McBrayer, J. P., & Howard-Snyder, D. (2013). The blackwell companion to the problem of evil. Wiley-Blackwell.

Cita Chicago (17th ed.)

McBrayer, Justin P., i Daniel Howard-Snyder. The Blackwell Companion to the Problem of Evil. Chichester, England: Wiley-Blackwell, 2013.

Cita MLA (9th ed.)

McBrayer, Justin P., i Daniel Howard-Snyder. The Blackwell Companion to the Problem of Evil. Wiley-Blackwell, 2013.