APA (7th ed.) Citation

Crompton, R., & Henry, T. (1956). William and the space animal. G. Newnes.

Chicago Style (17th ed.) Citation

Crompton, Richmal, and Thomas Henry. William and the Space Animal. London: G. Newnes, 1956.

MLA (8th ed.) Citation

Crompton, Richmal, and Thomas Henry. William and the Space Animal. G. Newnes, 1956.

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