APA (7th ed.) Citation

Smith, E. E. (1951). Gray Lensman. Gnome Press.

Chicago Style (17th ed.) Citation

Smith, E. E. Gray Lensman. Hicksville, NY: Gnome Press, 1951.

MLA (9th ed.) Citation

Smith, E. E. Gray Lensman. Gnome Press, 1951.

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