APA (7th ed.) Citation

O'Brien, J. (1993). The unionjacking of Ireland. Mercer Press.

Chicago Style (17th ed.) Citation

O'Brien, Jack. The Unionjacking of Ireland. Dublin: Mercer Press, 1993.

MLA (9th ed.) Citation

O'Brien, Jack. The Unionjacking of Ireland. Mercer Press, 1993.

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