APA (7th ed.) Citation

Sheldon. (1991). The doomsday conspiracy (Warner Books ed.). Warner Books.

Chicago Style (17th ed.) Citation

Sheldon. The Doomsday Conspiracy. Warner Books ed. New York, N.Y: Warner Books, 1991.

MLA (8th ed.) Citation

Sheldon. The Doomsday Conspiracy. Warner Books ed. Warner Books, 1991.

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