Cita APA (7th ed.)

(1928). The history of Nations: Norway, Sweden and Denmark. P. F. Collier & Son Co..

Cita Chicago (17th ed.)

The History of Nations: Norway, Sweden and Denmark. New York: P. F. Collier & Son Co., 1928.

Cita MLA (9th ed.)

The History of Nations: Norway, Sweden and Denmark. P. F. Collier & Son Co., 1928.