APA (7th ed.) Citation

Clarke, A. C. (1979). Island in the sky. Oxford Univ.

Chicago Style (17th ed.) Citation

Clarke, Arthur C. Island in the Sky. Oxford Univ, 1979.

MLA (8th ed.) Citation

Clarke, Arthur C. Island in the Sky. Oxford Univ, 1979.

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