APA (7th ed.) Citation

Atkinson. (2000). Impact earth: Asteriods, comets and meteoroids the growing threat. Virgin.

Chicago Style (17th ed.) Citation

Atkinson. Impact Earth: Asteriods, Comets and Meteoroids the Growing Threat. London: Virgin, 2000.

MLA (8th ed.) Citation

Atkinson. Impact Earth: Asteriods, Comets and Meteoroids the Growing Threat. Virgin, 2000.

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