APA (7th ed.) Citation

Clarke, A. C. (1976). Imperial Earth. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Clarke, Arthur C. Imperial Earth. New York: Harcourt Brace Jovanovich, 1976.

MLA (9th ed.) Citation

Clarke, Arthur C. Imperial Earth. Harcourt Brace Jovanovich, 1976.

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