APA (7th ed.) Citation

(2009). The troll (1. publ.). Macmillan Children's Books.

Chicago Style (17th ed.) Citation

The Troll. 1. publ. London [u.a.]: Macmillan Children's Books, 2009.

MLA (9th ed.) Citation

The Troll. 1. publ. Macmillan Children's Books, 2009.

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