Cita APA (7a ed.)

Hammer, R. (1982). The Vatican connection. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Hammer, Richard. The Vatican Connection. New York: Holt, Rinehart and Winston, 1982.

Cita MLA (9a ed.)

Hammer, Richard. The Vatican Connection. Holt, Rinehart and Winston, 1982.