APA (7th ed.) Citation

O'Farrell, P. (1975). England and Ireland since 1800 / (by) Patrick O'Farrell. Oxford University Press.

Chicago Style (17th ed.) Citation

O'Farrell, Patrick. England and Ireland Since 1800 / (by) Patrick O'Farrell. London (etc.): Oxford University Press, 1975.

MLA (9th ed.) Citation

O'Farrell, Patrick. England and Ireland Since 1800 / (by) Patrick O'Farrell. Oxford University Press, 1975.

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