APA (7th ed.) Citation

Blyton, E. (1950). In The Fifth At Malory Towers. Great Britain Publish.

Chicago Style (17th ed.) Citation

Blyton, Enid. In The Fifth At Malory Towers. London: Great Britain Publish, 1950.

MLA (9th ed.) Citation

Blyton, Enid. In The Fifth At Malory Towers. Great Britain Publish, 1950.

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