APA (7th ed.) Citation

Clarke, A. C. (1959). The challenge of the spaceship: Previews of tomorrow's world. Harper & Brothers.

Chicago Style (17th ed.) Citation

Clarke, Arthur C. The Challenge of the Spaceship: Previews of Tomorrow's World. New York: Harper & Brothers, 1959.

MLA (9th ed.) Citation

Clarke, Arthur C. The Challenge of the Spaceship: Previews of Tomorrow's World. Harper & Brothers, 1959.

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