APA (7th ed.) Citation

Sorrell, A. (1973). British castles / by A. Sorrell. Batsford.

Chicago Style (17th ed.) Citation

Sorrell, A. British Castles / by A. Sorrell. Batsford, 1973.

MLA (9th ed.) Citation

Sorrell, A. British Castles / by A. Sorrell. Batsford, 1973.

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