Citazione Stile APA (7a Edizione)

Stefansson, V. (1922). The friendly Arctic: The story of five years in polar regions. Illustrated (1a. ed.). Macmillan Company.

Citazione stile Chigago Style (17a edizione)

Stefansson, Vilhjalmur. The Friendly Arctic: The Story of Five Years in Polar Regions. Illustrated. 1a. ed. Nueva York: Macmillan Company, 1922.

Citatione MLA (9a ed.)

Stefansson, Vilhjalmur. The Friendly Arctic: The Story of Five Years in Polar Regions. Illustrated. 1a. ed. Macmillan Company, 1922.