CITATION MAKER This site is great. Type in the bibliographic information which is transfered to the MLA style. http://elementary.oslis.org/resources/cm/mlacitationse
GENERAL REFERENCE Sponsored by the American Library Association (ALA) this site has general research links for Science, Math and Computers, Social Science, Reference, Biographies and History and more. http://www.ala.org/gwstemplate.cfm?section=greatwebsites&template=/cfapps/gws/default.cfm