Cita APA (7a ed.)

Harner, P. B. (2004). What are they saying about the Catholic Epistles? Paulist Press.

Cita Chicago Style (17a ed.)

Harner, Philip B. What Are They Saying About the Catholic Epistles? New York [etc.]: Paulist Press, 2004.

Cita MLA (9a ed.)

Harner, Philip B. What Are They Saying About the Catholic Epistles? Paulist Press, 2004.