APA (7th ed.) Citation

Steel, D. (2000). Target Earth: The Search For Rogue Asteroids And Doomsday Comets That Threaten Our Planet. The Reader's Digest Association , Inc..

Chicago Style (17th ed.) Citation

Steel, Duncan. Target Earth: The Search For Rogue Asteroids And Doomsday Comets That Threaten Our Planet. Pleasantville, New York: The Reader's Digest Association , Inc., 2000.

MLA (9th ed.) Citation

Steel, Duncan. Target Earth: The Search For Rogue Asteroids And Doomsday Comets That Threaten Our Planet. The Reader's Digest Association , Inc., 2000.