http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
manual for writers of research papers, theses, and dissertations
Chicago style for students and researchers
Kate L. Turabian ; revised by Wayne C. Booth, Gregory G. Colomb, Joseph M. Williams, Joseph Bizup, William T. FitzGerald and the University of Chicago Press editorial staff
Chicago guides to writing, editing, and publishing