APA (7th ed.) Citation

Blyton, E. (1979). Five on a treasure island. Grafisk Forlag.

Chicago Style (17th ed.) Citation

Blyton, Enid. Five on a Treasure Island. Copenhague: Grafisk Forlag, 1979.

MLA (9th ed.) Citation

Blyton, Enid. Five on a Treasure Island. Grafisk Forlag, 1979.

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