APA

Library of Congress, . (2008). Subject headings manual. Washington, D.C: Library of Congress, Cataloging Policy and Support Office.

Chicago

Library of Congress, . 2008. Subject headings manual. Washington, D.C: Library of Congress, Cataloging Policy and Support Office.

Harvard

Library of Congress, . (2008). Subject headings manual. Washington, D.C: Library of Congress, Cataloging Policy and Support Office.

MLA

Library of Congress, . Subject headings manual. Washington, D.C: Library of Congress, Cataloging Policy and Support Office. 2008.