APA (7th ed.) Citation

Davies, P. C. W. (2002). How to build a time machine. Viking.

Chicago Style (17th ed.) Citation

Davies, P. C. W. How to Build a Time Machine. New York: Viking, 2002.

MLA (9th ed.) Citation

Davies, P. C. W. How to Build a Time Machine. Viking, 2002.

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