Cita APA (7a ed.)
Heeren, F. (2002). Home Alone in the Universe? First Things: A Monthly Journal of Religion & Public Life, 121, 38-47.
Cita Chicago Style (17a ed.)
Heeren, Fred. "Home Alone in the Universe?" First Things: A Monthly Journal of Religion & Public Life 121 (2002): 38-47.
Cita MLA (9a ed.)
Heeren, Fred. "Home Alone in the Universe?" First Things: A Monthly Journal of Religion & Public Life, 121, 2002, pp. 38-47.
Precaución: Estas citas no son 100% exactas.