APA (7th ed.) Citation

Smith, M., & Johnson, G. (2012). Opal Moonbaby. Orion Children's.

Chicago Style (17th ed.) Citation

Smith, Maudie, and Gillian Johnson. Opal Moonbaby. London: Orion Children's, 2012.

MLA (9th ed.) Citation

Smith, Maudie, and Gillian Johnson. Opal Moonbaby. Orion Children's, 2012.

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