Cooper, J., & Sheets, P. (2012). Surviving Sudden Environmental Change: Answers From Archaeology. University Press of Colorado.
Citação norma ChicagoCooper, Jago, and Payson Sheets. Surviving Sudden Environmental Change: Answers From Archaeology. Boulder, CO: University Press of Colorado, 2012.
Citação norma MLACooper, Jago, and Payson Sheets. Surviving Sudden Environmental Change: Answers From Archaeology. University Press of Colorado, 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.