Cita APA (7th ed.)

Boer, R. (1999). Knockin' on heaven's door: The Bible and popular culture. Routledge.

Cita Chicago (17th ed.)

Boer, Roland. Knockin' on Heaven's Door: The Bible and Popular Culture. London ; New York: Routledge, 1999.

Cita MLA (9th ed.)

Boer, Roland. Knockin' on Heaven's Door: The Bible and Popular Culture. Routledge, 1999.