APA (7th ed.) Citation

Astley, N. &. B. (2003). George's First Day at Playgroup. Ladybird Books.

Chicago Style (17th ed.) Citation

Astley, Neville & Baker. George's First Day at Playgroup. london: Ladybird Books, 2003.

MLA (8th ed.) Citation

Astley, Neville & Baker. George's First Day at Playgroup. Ladybird Books, 2003.