APA (7th ed.) Citation

Forstchen, W. R. (2014). Pillar to the sky (First Edition.). Tor Books.

Chicago Style (17th ed.) Citation

Forstchen, William R. Pillar to the Sky. First Edition. New York: Tor Books, 2014.

MLA (8th ed.) Citation

Forstchen, William R. Pillar to the Sky. First Edition. Tor Books, 2014.

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