APA (7th ed.) Citation

Blyton, E., & Knox, J. (1992). Five have a mystery to solve. Award Publications.

Chicago Style (17th ed.) Citation

Blyton, Enid, and Jolyne Knox. Five Have a Mystery to Solve. London: Award Publications, 1992.

MLA (9th ed.) Citation

Blyton, Enid, and Jolyne Knox. Five Have a Mystery to Solve. Award Publications, 1992.

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