APA (7th ed.) Citation

Hawking, S. W. (2005). Johannes Kepler (1571 - 1630).

Chicago Style (17th ed.) Citation

Hawking, Stephen W. Johannes Kepler (1571 - 1630). 2005.

MLA (9th ed.) Citation

Hawking, Stephen W. Johannes Kepler (1571 - 1630). 2005.

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