APA (7th ed.) Citation

Gardiner, S. R. (1968). The Thirty Years' War: 1618 - 1648 (First publ. 1874, [reprint.].). Haskell House Publ.

Chicago Style (17th ed.) Citation

Gardiner, Samuel Rawson. The Thirty Years' War: 1618 - 1648. First publ. 1874, [reprint.]. New York, NY: Haskell House Publ, 1968.

MLA (9th ed.) Citation

Gardiner, Samuel Rawson. The Thirty Years' War: 1618 - 1648. First publ. 1874, [reprint.]. Haskell House Publ, 1968.