APA

Beaty D. W., Clifford S. M., Borg L. E., Catling D. C., Craddock R. A., Des Marais D. J., Farmer J. D., Frey H. V., Haberle R. M., McKay C. P., Newsom H. E., Parker T. J., Segura T. & Tanaka K. L. (20060216). Key science questions from the second conference on early Mars: geologic, hydrologic, and climatic evolution and the implications for life. : Astrobiology.

Chicago

Beaty David W, Clifford Stephen M, Borg Lars E, Catling David C, Craddock Robert A, Des Marais David J, Farmer Jack D, Frey Herbert V, Haberle Robert M, McKay Christopher P, Newsom Horton E, Parker Timothy J, Segura Teresa and Tanaka Kenneth L. 20060216. Key science questions from the second conference on early Mars: geologic, hydrologic, and climatic evolution and the implications for life. : Astrobiology.

Harvard

Beaty D. W., Clifford S. M., Borg L. E., Catling D. C., Craddock R. A., Des Marais D. J., Farmer J. D., Frey H. V., Haberle R. M., McKay C. P., Newsom H. E., Parker T. J., Segura T. and Tanaka K. L. (20060216). Key science questions from the second conference on early Mars: geologic, hydrologic, and climatic evolution and the implications for life. : Astrobiology.

MLA

Beaty David W, Clifford Stephen M, Borg Lars E, Catling David C, Craddock Robert A, Des Marais David J, Farmer Jack D, Frey Herbert V, Haberle Robert M, McKay Christopher P, Newsom Horton E, Parker Timothy J, Segura Teresa and Tanaka Kenneth L. Key science questions from the second conference on early Mars: geologic, hydrologic, and climatic evolution and the implications for life. : Astrobiology. 20060216.