APA (7th ed.) Citation

Watt, F., & Squillace, E. (2012). Little children's christmas music book. Usborne Publishing Ltd..

Chicago Style (17th ed.) Citation

Watt, Fiona, and Elisa Squillace. Little Children's Christmas Music Book. London: Usborne Publishing Ltd., 2012.

MLA (9th ed.) Citation

Watt, Fiona, and Elisa Squillace. Little Children's Christmas Music Book. Usborne Publishing Ltd., 2012.