Cita APA (7a ed.)

Sheets, P. D. (2002). Before the volcano erupted: The ancient Cerèn village in Central America. University of Texas Press.

Cita Chicago Style (17a ed.)

Sheets, Payson D. Before the Volcano Erupted: The Ancient Cerèn Village in Central America. Austin: University of Texas Press, 2002.

Cita MLA (8a ed.)

Sheets, Payson D. Before the Volcano Erupted: The Ancient Cerèn Village in Central America. University of Texas Press, 2002.