Citazione Stile APA (7a Edizione)

Kendall, . H. M., Glendinning, R. M., & Macfadden, G. H. (1967). Introduction to geography (4th ed.). Harcourt and World.

Citazione stile Chigago Style (17a edizione)

Kendall, Henry M., Robert M. Glendinning, e Glifford H. Macfadden. Introduction to Geography. 4th ed. New York: Harcourt and World, 1967.

Citatione MLA (9a ed.)

Kendall, Henry M., et al. Introduction to Geography. 4th ed. Harcourt and World, 1967.