APA (7th ed.) Citation

Enid Blyton. (1952). The Mystery of the Strange Bundle. Egmont.

Chicago Style (17th ed.) Citation

Enid Blyton. The Mystery of the Strange Bundle. Great Britain: Egmont, 1952.

MLA (9th ed.) Citation

Enid Blyton. The Mystery of the Strange Bundle. Egmont, 1952.

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