Library of Congress Classification S. :
Agriculture /
Subject Cataloging Division, Processing Services, Library of Congress.
APA Citation
Library of Congress. Subject Cataloging Division. (1982). Library of Congress Classification S.: Agriculture. 4th ed. Washington: The Library .
MLA Citation
Library of Congress. Subject Cataloging Division. Library of Congress Classification S.: Agriculture. 4th ed. Washington: The Library , 1982.
Warning: These citations may not always be complete (especially for serials).