APA (7th ed.) Citation

Clareson, T. D. (1972). A spectrum of worlds ([1st ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Clareson, Thomas D. A Spectrum of Worlds. [1st ed.]. Garden City, N.Y.: Doubleday, 1972.

MLA (9th ed.) Citation

Clareson, Thomas D. A Spectrum of Worlds. [1st ed.]. Doubleday, 1972.