APA (7th ed.) Citation

Beech, M. (2004). Cometaria and the demonstration of Kepler's 1st and 2nd laws.

Chicago Style (17th ed.) Citation

Beech, Martin. Cometaria and the Demonstration of Kepler's 1st and 2nd Laws. 2004.

MLA (9th ed.) Citation

Beech, Martin. Cometaria and the Demonstration of Kepler's 1st and 2nd Laws. 2004.

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