APA (7th ed.) Citation

Wedgwood, C. V. (1962). The Thirty Years War ([2nd edition].). Cox and Wyman Limited.

Chicago Style (17th ed.) Citation

Wedgwood, Cicely V. The Thirty Years War. [2nd edition]. London: Cox and Wyman Limited, 1962.

MLA (9th ed.) Citation

Wedgwood, Cicely V. The Thirty Years War. [2nd edition]. Cox and Wyman Limited, 1962.