APA (7th ed.) Citation

Riddell Chris. (2010). Ottoline at sea. Macmillan Children's Books.

Chicago Style (17th ed.) Citation

Riddell Chris. Ottoline at Sea. London: Macmillan Children's Books, 2010.

MLA (9th ed.) Citation

Riddell Chris. Ottoline at Sea. Macmillan Children's Books, 2010.

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