APA (7th ed.) Citation

Peyton, K. M., & Ambrus, V. (1969). The edge of the cloud ; illustrated by Victor G. Ambrus. Oxford U.P..

Chicago Style (17th ed.) Citation

Peyton, K. M., and Victor Ambrus. The Edge of the Cloud ; Illustrated by Victor G. Ambrus. London: Oxford U.P., 1969.

MLA (9th ed.) Citation

Peyton, K. M., and Victor Ambrus. The Edge of the Cloud ; Illustrated by Victor G. Ambrus. Oxford U.P., 1969.

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