APA (7th ed.) Citation

Regan, G. (1997). Famous British battles (1. publ. in Great Britain.). O'Mara.

Chicago Style (17th ed.) Citation

Regan, Geoffrey. Famous British Battles. 1. publ. in Great Britain. London: O'Mara, 1997.

MLA (9th ed.) Citation

Regan, Geoffrey. Famous British Battles. 1. publ. in Great Britain. O'Mara, 1997.