APA (7th ed.) Citation

Ayton, R. (1993). The Princess and the pea. Ladybird Books Ltd.

Chicago Style (17th ed.) Citation

Ayton, Robert. The Princess and the Pea. USA: Ladybird Books Ltd, 1993.

MLA (9th ed.) Citation

Ayton, Robert. The Princess and the Pea. Ladybird Books Ltd, 1993.

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