APA (7th ed.) Citation

Clarke, A. C. (1967). Voices from the sky: Previews of the coming space age. Pyramid Books.

Chicago Style (17th ed.) Citation

Clarke, Arthur C. Voices from the Sky: Previews of the Coming Space Age. New York: Pyramid Books, 1967.

MLA (9th ed.) Citation

Clarke, Arthur C. Voices from the Sky: Previews of the Coming Space Age. Pyramid Books, 1967.

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