California Finalizes Perchlorate Rules, Setting Standard at 6 Parts Per Billion.

MLA

“California Finalizes Perchlorate Rules, Setting Standard at 6 Parts Per Billion.” BNA’s Environmental Compliance Bulletin, vol. 14, no. 21, Oct. 2007, p. 333. 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=edo&AN=27059031&authtype=sso&custid=ns315887.

APA

California Finalizes Perchlorate Rules, Setting Standard at 6 Parts Per Billion. (2007). BNA’s Environmental Compliance Bulletin, 14(21), 333.

Chicago

“California Finalizes Perchlorate Rules, Setting Standard at 6 Parts Per Billion.” 2007. BNA’s Environmental Compliance Bulletin 14 (21): 333. 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=edo&AN=27059031&authtype=sso&custid=ns315887.