APA (7th ed.) Citation

Hartwell, D. G. (1987). The Dark descent. Tom Doherty Associates.

Chicago Style (17th ed.) Citation

Hartwell, David G. The Dark Descent. New York: Tom Doherty Associates, 1987.

MLA (9th ed.) Citation

Hartwell, David G. The Dark Descent. Tom Doherty Associates, 1987.