APA (7th ed.) Citation

Murray, W., & Wingfield, J. The holiday camp mystery. Ladybird.

Chicago Style (17th ed.) Citation

Murray, W., and J.H Wingfield. The Holiday Camp Mystery. London: Ladybird.

MLA (9th ed.) Citation

Murray, W., and J.H Wingfield. The Holiday Camp Mystery. Ladybird.

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