APA (7th ed.) Citation

Blyton, E., & Gregory, S. (2015). The strange umbrella and other stories. Bounty Books.

Chicago Style (17th ed.) Citation

Blyton, Enid, and Sally Gregory. The Strange Umbrella and Other Stories. London: Bounty Books, 2015.

MLA (9th ed.) Citation

Blyton, Enid, and Sally Gregory. The Strange Umbrella and Other Stories. Bounty Books, 2015.

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