APA-Zitierstil (7. Ausg.)

Hopgood, T. (2009). Wow! said the owl: [a book about colours!]. Macmillan Children's.

Chicago-Zitierstil (17. Ausg.)

Hopgood, Tim. Wow! Said the Owl: [a Book About Colours!]. London [u.a.]: Macmillan Children's, 2009.

MLA-Zitierstil (9. Ausg.)

Hopgood, Tim. Wow! Said the Owl: [a Book About Colours!]. Macmillan Children's, 2009.