APA (7th ed.) Citation

Wedgwood, C. V. (1961). The Thirty Years War. Anchor Books.

Chicago Style (17th ed.) Citation

Wedgwood, Cicely V. The Thirty Years War. Garden City [u.a.]: Anchor Books, 1961.

MLA (9th ed.) Citation

Wedgwood, Cicely V. The Thirty Years War. Anchor Books, 1961.