Cita APA (7a ed.)

Allen, J. L. (2009). The future church: How ten trends are revolutionizing the Catholic Church. Doubleday.

Cita Chicago Style (17a ed.)

Allen, John L. The Future Church: How Ten Trends Are Revolutionizing the Catholic Church. New York: Doubleday, 2009.

Cita MLA (9a ed.)

Allen, John L. The Future Church: How Ten Trends Are Revolutionizing the Catholic Church. Doubleday, 2009.