APA (7th ed.) Citation

Robinson, K. S. (2020). Three Californias: The classic trilogy of three different futures. Tor Essentials.

Chicago Style (17th ed.) Citation

Robinson, Kim Stanley. Three Californias: The Classic Trilogy of Three Different Futures. New York: Tor Essentials, 2020.

MLA (9th ed.) Citation

Robinson, Kim Stanley. Three Californias: The Classic Trilogy of Three Different Futures. Tor Essentials, 2020.

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