@incollection{G201027,
  editor 	 = {J. G. O'Keeffe},
  title 	 = {Four saints: Cormac, Beccan (Emin), Culan, Diarmaid},
  booktitle 	 = {Irish Texts},
  volume 	 = {3},
  address 	 = {London},
  publisher 	 = {Sheed and Ward},
  date 	 = {1931},
  pages 	 = {1–8}
}