APA (7th ed.) Citation

Blyton, E. (1951). Five On A Hike Together. Great Britain Publish.

Chicago Style (17th ed.) Citation

Blyton, Enid. Five On A Hike Together. London: Great Britain Publish, 1951.

MLA (9th ed.) Citation

Blyton, Enid. Five On A Hike Together. Great Britain Publish, 1951.

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