APA (7th ed.) Citation

Murray, W., & M. Aitchison. Mystery on the island. Ladybird.

Chicago Style (17th ed.) Citation

Murray, W., and M. Aitchison. Mystery on the Island. London: Ladybird.

MLA (9th ed.) Citation

Murray, W., and M. Aitchison. Mystery on the Island. Ladybird.

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