APA Style

Blyton, Enid. (2015). The Mystery Series Volume 4 (3 Books In 1) . London: Egmont.

Chicago Style

Blyton, Enid. The Mystery Series Volume 4 (3 Books In 1). London: Egmont, 2015. .

MLA Style

Blyton, Enid. The Mystery Series Volume 4 (3 Books In 1). London: Egmont, 2015. .

Turabian Style

Blyton, Enid. The Mystery Series Volume 4 (3 Books In 1). London: Egmont, 2015. .