APA (7th ed.) Citation

Berto, G., & Davidson, A. (1948). The sky is red. New Direction.

Chicago Style (17th ed.) Citation

Berto, Giuseppe, and Angus Davidson. The Sky Is Red. [New York]: New Direction, 1948.

MLA (9th ed.) Citation

Berto, Giuseppe, and Angus Davidson. The Sky Is Red. New Direction, 1948.