English castles : a guide by counties.

MLA

Pettifer, Adrian. English Castles : a Guide by Counties. Woodbridge: Boydell, 2000.

APA

Pettifer, A. (2000). English castles : a guide by counties. Woodbridge: Boydell.

Chicago

Pettifer, Adrian, English Castles: A Guide by Counties. Woodbridge: Boydell, 2000.