APA (7th ed.) Citation

Ryan, M. (2002). Abby: Calamity and chaos. Hodder Children's Books.

Chicago Style (17th ed.) Citation

Ryan, Margaret. Abby: Calamity and Chaos. London: Hodder Children's Books, 2002.

MLA (9th ed.) Citation

Ryan, Margaret. Abby: Calamity and Chaos. Hodder Children's Books, 2002.

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