APA (7th ed.) Citation

Clarke, A. C. (1968). The promise of space ([1st ed.].). Harper & Row.

Chicago Style (17th ed.) Citation

Clarke, Arthur C. The Promise of Space. [1st ed.]. New York: Harper & Row, 1968.

MLA (9th ed.) Citation

Clarke, Arthur C. The Promise of Space. [1st ed.]. Harper & Row, 1968.