APA (7th ed.) Citation

Asimov, I. (2008). Pebble in the sky. TOR.

Chicago Style (17th ed.) Citation

Asimov, Isaac. Pebble in the Sky. New York: TOR, 2008.

MLA (8th ed.) Citation

Asimov, Isaac. Pebble in the Sky. TOR, 2008.

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