APA (7th ed.) Citation

Blyton, E. (1983). The Mystery of the Missing Necklace. Egmont Publisher.

Chicago Style (17th ed.) Citation

Blyton, Enid. The Mystery of the Missing Necklace. London: Egmont Publisher, 1983.

MLA (9th ed.) Citation

Blyton, Enid. The Mystery of the Missing Necklace. Egmont Publisher, 1983.

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