Cita APA (7a ed.)
Censorinus & Parker, H. N. (2007). The birthday book. University of Chicago Press.
Cita Chicago Style (17a ed.)
Censorinus y Holt N. Parker. The Birthday Book. Chicago: University of Chicago Press, 2007.
Cita MLA (9a ed.)
Censorinus y Holt N. Parker. The Birthday Book. University of Chicago Press, 2007.
Precaución: Estas citas no son 100% exactas.