APA (7th ed.) Citation

Ferguson, K. (1991). Stephen Hawking: Quest for a theory of everything. Bantam.

Chicago Style (17th ed.) Citation

Ferguson, Kitty. Stephen Hawking: Quest for a Theory of Everything. Toronto: Bantam, 1991.

MLA (8th ed.) Citation

Ferguson, Kitty. Stephen Hawking: Quest for a Theory of Everything. Bantam, 1991.

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