APA

Gardiner S. R., .The Thirty Years' War, 1618-1648. New York: Haskell House, 1986.

Chicago

Gardiner Samuel Rawson, .The Thirty Years' War, 1618-1648. New York: Haskell House, 1986.

Harvard

Gardiner S. R., .The Thirty Years' War, 1618-1648. New York: Haskell House, 1986.

MLA

Gardiner Samuel Rawson, .New York: Haskell House, 1986. .