Cita APA (7a ed.)

Weeks, J. M., Prager, C. M., & Sachse, F. (2009). Maya Daykeeping: Three Calendars from Highland Guatemala. University Press of Colorado.

Cita Chicago Style (17a ed.)

Weeks, John M., Christian M. Prager, y Frauke Sachse. Maya Daykeeping: Three Calendars from Highland Guatemala. Boulder, Colo.: University Press of Colorado, 2009.

Cita MLA (8a ed.)

Weeks, John M., et al. Maya Daykeeping: Three Calendars from Highland Guatemala. University Press of Colorado, 2009.