APA (7th ed.) Citation

Gillingham, J. (1973). The life and times of Richard I / by John Gillingham. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

Gillingham, John. The Life and Times of Richard I / by John Gillingham. Weidenfeld and Nicolson, 1973.

MLA (9th ed.) Citation

Gillingham, John. The Life and Times of Richard I / by John Gillingham. Weidenfeld and Nicolson, 1973.

Warning: These citations may not always be 100% accurate.