APA (7th ed.) Citation

Ferguson, K. (1991). Stephen Hawking: Quest for a theory of the universe. F. Watts.

Chicago Style (17th ed.) Citation

Ferguson, Kitty. Stephen Hawking: Quest for a Theory of the Universe. New York: F. Watts, 1991.

MLA (8th ed.) Citation

Ferguson, Kitty. Stephen Hawking: Quest for a Theory of the Universe. F. Watts, 1991.

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