APA (7th ed.) Citation

Card, O. S. (1996). Earthfall. A Tom Doherty Associates Book.

Chicago Style (17th ed.) Citation

Card, Orson Scott. Earthfall. New York: A Tom Doherty Associates Book, 1996.

MLA (9th ed.) Citation

Card, Orson Scott. Earthfall. A Tom Doherty Associates Book, 1996.

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