Cita APA (7a ed.)
Mills, D., & Sagan, D. (2006). Atheist universe: The thinking person's answer to christian fundamentalism. Ulysses Press.
Cita Chicago Style (17a ed.)
Mills, David, y Dorion Sagan. Atheist Universe: The Thinking Person's Answer to Christian Fundamentalism. Berkeley, Calif.: Ulysses Press, 2006.
Cita MLA (9a ed.)
Mills, David, y Dorion Sagan. Atheist Universe: The Thinking Person's Answer to Christian Fundamentalism. Ulysses Press, 2006.
Precaución: Estas citas no son 100% exactas.