APA (7th ed.) Citation

Peyton,K.M. The edge of the cloud. Heinemann educational books.

Chicago Style (17th ed.) Citation

Peyton,K.M. The Edge of the Cloud. London: Heinemann educational books.

MLA (9th ed.) Citation

Peyton,K.M. The Edge of the Cloud. Heinemann educational books.

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