APA (7th ed.) Citation

O'Casey, S. (1991). Niall: A lament (1. publ. in Great Britain.). Calder u.a.

Chicago Style (17th ed.) Citation

O'Casey, Sean. Niall: A Lament. 1. publ. in Great Britain. Paris u.a: Calder u.a, 1991.

MLA (9th ed.) Citation

O'Casey, Sean. Niall: A Lament. 1. publ. in Great Britain. Calder u.a, 1991.

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