APA (7th ed.) Citation

De Breffny, B. (1983). Ireland, a cultural encyclopaedia. Facts on File.

Chicago Style (17th ed.) Citation

De Breffny, Brian. Ireland, a Cultural Encyclopaedia. New York: Facts on File, 1983.

MLA (9th ed.) Citation

De Breffny, Brian. Ireland, a Cultural Encyclopaedia. Facts on File, 1983.