@incollection{G400020,
  editor 	 = {Gerard Murphy},
  title 	 = {Invocation of the Blessed Virgin Mary},
  booktitle 	 = {Early Irish lyrics, eighth to twelfth century},
  editor 	 = {Gerard Murphy},
  address 	 = {Oxford},
  publisher 	 = {Clarendon Press},
  date 	 = {1956},
  pages 	 = {46–50}
}