Ancient asteroid not guilty of murdering dinosaurs.

MLA

“Ancient Asteroid Not Guilty of Murdering Dinosaurs.” New Scientist, vol. 140, no. 1899, Nov. 1993, p. 17. 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=asx&AN=9403210398&authtype=sso&custid=ns315887.

APA

Ancient asteroid not guilty of murdering dinosaurs. (1993). New Scientist, 140(1899), 17.

Chicago

“Ancient Asteroid Not Guilty of Murdering Dinosaurs.” 1993. New Scientist 140 (1899): 17. 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=asx&AN=9403210398&authtype=sso&custid=ns315887.