Cita APA (7a ed.)

Harris, E. E. (1977). The problem of evil. Marquette University Publications.

Cita Chicago Style (17a ed.)

Harris, Errol E. The Problem of Evil. Milwaukee: Marquette University Publications, 1977.

Cita MLA (9a ed.)

Harris, Errol E. The Problem of Evil. Marquette University Publications, 1977.