APA (7th ed.) Citation

Clark, R. (2007). Einstein: The life and times. Harper Perennial.

Chicago Style (17th ed.) Citation

Clark, Ronald. Einstein: The Life and Times. New York [etc.]: Harper Perennial, 2007.

MLA (9th ed.) Citation

Clark, Ronald. Einstein: The Life and Times. Harper Perennial, 2007.

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