APA (7th ed.) Citation

Jackson, S., & Smith, J. Rollercoaster ride. Ladybird Books.

Chicago Style (17th ed.) Citation

Jackson, Shirley, and Jan Smith. Rollercoaster Ride. London: Ladybird Books.

MLA (9th ed.) Citation

Jackson, Shirley, and Jan Smith. Rollercoaster Ride. Ladybird Books.

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