Citazione Stile APA (7a Edizione)

(2002). Droughts, food and culture: Ecological change and food security in Africa's later prehistory. Kluwer Plenum.

Citazione stile Chigago Style (17a edizione)

Droughts, Food and Culture: Ecological Change and Food Security in Africa's Later Prehistory. New York: Kluwer Plenum, 2002.

Citatione MLA (9a ed.)

Droughts, Food and Culture: Ecological Change and Food Security in Africa's Later Prehistory. Kluwer Plenum, 2002.