Cita APA (7a ed.)

Frend, W. Fussala: Augustine's crisis of credibility. Ep. 20.

Cita Chicago Style (17a ed.)

Frend, W.H.C. Fussala: Augustine's Crisis of Credibility. Ep. 20.

Cita MLA (9a ed.)

Frend, W.H.C. Fussala: Augustine's Crisis of Credibility. Ep. 20.