APA (7th ed.) Citation

Asimov, I. (1953). Second foundation. Gnome Press.

Chicago Style (17th ed.) Citation

Asimov, Isaac. Second Foundation. New York: Gnome Press, 1953.

MLA (9th ed.) Citation

Asimov, Isaac. Second Foundation. Gnome Press, 1953.

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