APA (7th ed.) Citation

Ferguson, K. (1992). Stephen Hawking: Quest for a theory of the universe. Bantam.

Chicago Style (17th ed.) Citation

Ferguson, Kitty. Stephen Hawking: Quest for a Theory of the Universe. Toronto [u.a.]: Bantam, 1992.

MLA (9th ed.) Citation

Ferguson, Kitty. Stephen Hawking: Quest for a Theory of the Universe. Bantam, 1992.