APA (7th ed.) Citation

Kamberg, M. (2015). Stephen Hawking. The Rosen Publlishing Group, Inc..

Chicago Style (17th ed.) Citation

Kamberg, Mary-Lane. Stephen Hawking. New York: The Rosen Publlishing Group, Inc., 2015.

MLA (9th ed.) Citation

Kamberg, Mary-Lane. Stephen Hawking. The Rosen Publlishing Group, Inc., 2015.

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