APA (7th ed.) Citation

Doherty, R. (2008). The siege of Derry 1689: The military history (1. publ.). Spellmount.

Chicago Style (17th ed.) Citation

Doherty, Richard. The Siege of Derry 1689: The Military History. 1. publ. Stroud, Gloucestershire: Spellmount, 2008.

MLA (9th ed.) Citation

Doherty, Richard. The Siege of Derry 1689: The Military History. 1. publ. Spellmount, 2008.

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