Geology. A new period for the geologic time scale

MLA

Andrew H, Knoll, et al. “Geology. A New Period for the Geologic Time Scale.” Science (New York, N.Y.), vol. 305, no. 5684, Aug. 2004. 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=edsair&AN=edsair.pmid..........12cb26b1b1749d84aa2c3d4d4f40a0ad&authtype=sso&custid=ns315887.

APA

Andrew H, K., Malcolm R, W., Guy M, N., & Nicholas, C.-B. (2004). Geology. A new period for the geologic time scale. Science (New York, N.Y.), 305(5684).

Chicago

Andrew H, Knoll, Walter Malcolm R, Narbonne Guy M, and Christie-Blick Nicholas. 2004. “Geology. A New Period for the Geologic Time Scale.” Science (New York, N.Y.) 305 (5684). 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=edsair&AN=edsair.pmid..........12cb26b1b1749d84aa2c3d4d4f40a0ad&authtype=sso&custid=ns315887.