APA (7th ed.) Citation

Murray, W., & Wingfield, J. 9b: Jump from the sky. Ladybird.

Chicago Style (17th ed.) Citation

Murray, W., and J.H Wingfield. 9b: Jump from the Sky. London: Ladybird.

MLA (9th ed.) Citation

Murray, W., and J.H Wingfield. 9b: Jump from the Sky. Ladybird.