APA (7th ed.) Citation

Forde-Johnston, J. (1979). Great medieval castles of Britain. Bodley Head.

Chicago Style (17th ed.) Citation

Forde-Johnston, James. Great Medieval Castles of Britain. London: Bodley Head, 1979.

MLA (9th ed.) Citation

Forde-Johnston, James. Great Medieval Castles of Britain. Bodley Head, 1979.

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