Citazione Stile APA (7a Edizione)

ISRAEL,Saul, Roemer, N. H., & Durand, L. (1966). World geography today. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

ISRAEL,Saul, Norman H. Roemer, e Loyal Durand. World Geography Today. New York: Holt, Rinehart and Winston, 1966.

Citatione MLA (9a ed.)

ISRAEL,Saul, et al. World Geography Today. Holt, Rinehart and Winston, 1966.