APA (7th ed.) Citation

Asimov, I. (1986). Foundation. Grafton Books.

Chicago Style (17th ed.) Citation

Asimov, Isaac. Foundation. London: Grafton Books, 1986.

MLA (9th ed.) Citation

Asimov, Isaac. Foundation. Grafton Books, 1986.

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