APA (7th ed.) Citation

Gillingham, J. (1984). The Angevin Empire / John Gillingham. Edward Arnold.

Chicago Style (17th ed.) Citation

Gillingham, John. The Angevin Empire / John Gillingham. London: Edward Arnold, 1984.

MLA (9th ed.) Citation

Gillingham, John. The Angevin Empire / John Gillingham. Edward Arnold, 1984.

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