APA (7th ed.) Citation

DeCristofano, C. C., & Carroll, M. (2012). A black hole is not a hole. Charlesbridge.

Chicago Style (17th ed.) Citation

DeCristofano, Carolyn Cinami, and Michael Carroll. A Black Hole Is Not a Hole. Watertown, MA: Charlesbridge, 2012.

MLA (9th ed.) Citation

DeCristofano, Carolyn Cinami, and Michael Carroll. A Black Hole Is Not a Hole. Charlesbridge, 2012.