APA (7th ed.) Citation

Sloane, E. (1961). Look at the sky! Duell, Sloan and Pearce.

Chicago Style (17th ed.) Citation

Sloane, Eric. Look at the Sky! New York: Duell, Sloan and Pearce, 1961.

MLA (8th ed.) Citation

Sloane, Eric. Look at the Sky! Duell, Sloan and Pearce, 1961.