APA (7th ed.) Citation

Asimov, I. (1985). The edge of tomorrow. Tom Doherty Associates.

Chicago Style (17th ed.) Citation

Asimov, Isaac. The Edge of Tomorrow. New York: Tom Doherty Associates, 1985.

MLA (9th ed.) Citation

Asimov, Isaac. The Edge of Tomorrow. Tom Doherty Associates, 1985.

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