Cosmic Biology

MLA

Irwin, Louis N, et al. Cosmic Biology. Praxis, 2011.

APA

Irwin, L. N, Irwin, L. Neal, Irwin, L. Neil, & Schulze-Makuch, D. (2011). Cosmic Biology. Praxis.

Chicago

Irwin, Louis N., Louis Neal Irwin, Louis Neil Irwin, and Dirk Schulze-Makuch. Cosmic Biology. : Praxis, 2011.