APA (7th ed.) Citation

Murray, W., & Aitchison, M. (1967). The carnival. Ladybird Books.

Chicago Style (17th ed.) Citation

Murray, William, and Martin Aitchison. The Carnival. Loughborough [England]: Ladybird Books, 1967.

MLA (9th ed.) Citation

Murray, William, and Martin Aitchison. The Carnival. Ladybird Books, 1967.