APA (7th ed.) Citation

Murray, W., & Wingfield, J. 10c: Learning is fun. Ladybird.

Chicago Style (17th ed.) Citation

Murray, W., and J.H Wingfield. 10c: Learning Is Fun. London: Ladybird.

MLA (9th ed.) Citation

Murray, W., and J.H Wingfield. 10c: Learning Is Fun. Ladybird.