Cita APA (7a ed.)
Johnson, P. (1976). A history of Christianity. Atheneum.
Cita Chicago Style (17a ed.)
Johnson, Paul. A History of Christianity. New York: Atheneum, 1976.
Cita MLA (9a ed.)
Johnson, Paul. A History of Christianity. Atheneum, 1976.
Precaución: Estas citas no son 100% exactas.