APA

Follett K., . (2014). Winter of the world. New York: Signet Book.

Chicago

Follett Ken, . 2014. Winter of the world. New York: Signet Book.

Harvard

Follett K., . (2014). Winter of the world. New York: Signet Book.

MLA

Follett Ken, . Winter of the world. New York: Signet Book. 2014.