APA (7th ed.) Citation

Murray, W., Corby, J., & Davis, J. The day trip. Ladybird Books Ltd.

Chicago Style (17th ed.) Citation

Murray, William, Jill Corby, and Jon Davis. The Day Trip. London: Ladybird Books Ltd.

MLA (9th ed.) Citation

Murray, William, et al. The Day Trip. Ladybird Books Ltd.