Cita APA (7a ed.)

Murdock, J., Dowd, A. S., Chase, A. F., & Freidel, D. A. (2017). Maya E Groups: Calendars, Astronomy, and Urbanism in the Early Lowlands. University Press of Florida.

Cita Chicago Style (17a ed.)

Murdock, Jerry, Anne S. Dowd, Arlen F. Chase, y David A. Freidel. Maya E Groups: Calendars, Astronomy, and Urbanism in the Early Lowlands. Gainesville: University Press of Florida, 2017.

Cita MLA (8a ed.)

Murdock, Jerry, et al. Maya E Groups: Calendars, Astronomy, and Urbanism in the Early Lowlands. University Press of Florida, 2017.