APA (7th ed.) Citation

Wedgwood, C. V. (1947). The Thirty Years War (Repr.). Cape.

Chicago Style (17th ed.) Citation

Wedgwood, Cicely V. The Thirty Years War. Repr. London: Cape, 1947.

MLA (9th ed.) Citation

Wedgwood, Cicely V. The Thirty Years War. Repr. Cape, 1947.