APA (7th ed.) Citation

O'Halpin, E. (2008). Spying on Ireland: British intelligence and Irish neutrality during the Second World War. Oxford University Press.

Chicago Style (17th ed.) Citation

O'Halpin, Eunan. Spying on Ireland: British Intelligence and Irish Neutrality During the Second World War. Oxford ; New York: Oxford University Press, 2008.

MLA (9th ed.) Citation

O'Halpin, Eunan. Spying on Ireland: British Intelligence and Irish Neutrality During the Second World War. Oxford University Press, 2008.