APA (7th ed.) Citation

Lambert, S. A. The three little pigs. Ladybird books.

Chicago Style (17th ed.) Citation

Lambert, Sally Anne. The Three Little Pigs. London: Ladybird books.

MLA (9th ed.) Citation

Lambert, Sally Anne. The Three Little Pigs. Ladybird books.

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