Cita APA (7a ed.)

Weigert, H. W., Stefansson, V., & Harrison, R. E. (1949). New compass of the world: A symposium on political geography. MacMillan Company.

Cita Chicago Style (17a ed.)

Weigert, Hans Werner, Vilhjalmur Stefansson, y Richard Edes Harrison. New Compass of the World: A Symposium on Political Geography. New York: MacMillan Company, 1949.

Cita MLA (9a ed.)

Weigert, Hans Werner, et al. New Compass of the World: A Symposium on Political Geography. MacMillan Company, 1949.