Citazione Stile APA (7a Edizione)

Israel, S., Roemer, N. H., & Durand, L. (1962). World geography today. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Israel, Saul, Norma H. Roemer, e Loyal Durand. World Geography Today. New York [u.a.]: Holt, Rinehart and Winston, 1962.

Citatione MLA (9a ed.)

Israel, Saul, et al. World Geography Today. Holt, Rinehart and Winston, 1962.