APA (7th ed.) Citation

Ó Broin, L. (1966). Dublin Castle and the 1916 rising: The story of Sir Matthew Nathan. Helicon.

Chicago Style (17th ed.) Citation

Ó Broin, Léon. Dublin Castle and the 1916 Rising: The Story of Sir Matthew Nathan. Dublin: Helicon, 1966.

MLA (8th ed.) Citation

Ó Broin, Léon. Dublin Castle and the 1916 Rising: The Story of Sir Matthew Nathan. Helicon, 1966.

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