APA

Hackett F., . (1940). I chose Denmark. New York: Doubleday, Doran & company, inc.

Chicago

Hackett Francis, . 1940. I chose Denmark. New York: Doubleday, Doran & company, inc.

Harvard

Hackett F., . (1940). I chose Denmark. New York: Doubleday, Doran & company, inc.

MLA

Hackett Francis, . I chose Denmark. New York: Doubleday, Doran & company, inc. 1940.