APA (7th ed.) Citation

O'Reilly, C. (2015). Geis. Bloodaxe Books.

Chicago Style (17th ed.) Citation

O'Reilly, Caitríona. Geis. Hexham: Bloodaxe Books, 2015.

MLA (9th ed.) Citation

O'Reilly, Caitríona. Geis. Bloodaxe Books, 2015.

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