APA (7th ed.) Citation

Simms, G. O., & Rooney, D. (1993). St. Patrick: The real story of Patrick who became Ireland's patron saint (1.paperback ed.). O'Brien Press.

Chicago Style (17th ed.) Citation

Simms, George O., and David Rooney. St. Patrick: The Real Story of Patrick Who Became Ireland's Patron Saint. 1.paperback ed. Dublin: O'Brien Press, 1993.

MLA (9th ed.) Citation

Simms, George O., and David Rooney. St. Patrick: The Real Story of Patrick Who Became Ireland's Patron Saint. 1.paperback ed. O'Brien Press, 1993.

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