Cita APA (7a ed.)

Callahan, D., & Cox, H. G. (1966). The Secular City Debate. The Macmillan Company [etc.].

Cita Chicago Style (17a ed.)

Callahan, Daniel, y Harvey G. Cox. The Secular City Debate. New York [etc.]: The Macmillan Company [etc.], 1966.

Cita MLA (9a ed.)

Callahan, Daniel, y Harvey G. Cox. The Secular City Debate. The Macmillan Company [etc.], 1966.