APA (7th ed.) Citation

Leonard, M. G., Sedgman, S., & Paganelli, E. (2020). Adventures on trains. Macmillan Children's Books.

Chicago Style (17th ed.) Citation

Leonard, M. G., Sam Sedgman, and Elisa Paganelli. Adventures on Trains. London: Macmillan Children's Books, 2020.

MLA (9th ed.) Citation

Leonard, M. G., et al. Adventures on Trains. Macmillan Children's Books, 2020.