APA (7th ed.) Citation

Wolke, R. L. (2012). What Einstein Kept Under His Hat. W. W. Norton.

Chicago Style (17th ed.) Citation

Wolke, Robert L. What Einstein Kept Under His Hat. USA: W. W. Norton, 2012.

MLA (9th ed.) Citation

Wolke, Robert L. What Einstein Kept Under His Hat. W. W. Norton, 2012.

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