Comet/Asteroid Impacts and Human Society

MLA

Bobrowsky, Peter T.; Rickman, Hans, Peter T Bobrowsky, and Hans Rickman. Comet/asteroid Impacts and Human Society. Springer Berlin Heidelberg, 2007.

APA

Bobrowsky, H., Bobrowsky, P. T, & Rickman, H. (2007). Comet/Asteroid Impacts and Human Society. Springer Berlin Heidelberg.

Chicago

Bobrowsky, Peter T.; Rickman, Hans, Peter T Bobrowsky, and Hans Rickman. Comet/asteroid Impacts and Human Society. : Springer Berlin Heidelberg, 2007.