APA (7th ed.) Citation

Clarke, A. C. (1973). Report on Planet Three and other speculations. New American Library.

Chicago Style (17th ed.) Citation

Clarke, Arthur C. Report on Planet Three and Other Speculations. New York: New American Library, 1973.

MLA (9th ed.) Citation

Clarke, Arthur C. Report on Planet Three and Other Speculations. New American Library, 1973.

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