Oxygen-free early oceans likely delayed rise of life on planet

MLA

“Oxygen-Free Early Oceans Likely Delayed Rise of Life on Planet.” Science Letter, 25 Jan. 2011, p. 241. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.247788895&authtype=sso&custid=ns315887.

APA

Oxygen-free early oceans likely delayed rise of life on planet. (2011, January 25). Science Letter, 241.

Chicago

Science Letter. 2011. “Oxygen-Free Early Oceans Likely Delayed Rise of Life on Planet,” January 25. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.247788895&authtype=sso&custid=ns315887.