Classification, Class Z, bibliography and library science /
Subject Cataloging Division, Processing Services, Library of Congress.
APA Citation
Library of Congress. Subject Cataloging Division., Williams, S., Buzard, L. (1980). Classification, Class Z, bibliography and library science. 5th ed. Washington: Library of Congress.
MLA Citation
Library of Congress. Subject Cataloging Division, Susan Williams, and Lawrence Buzard. Classification, Class Z, Bibliography And Library Science. 5th ed. Washington: Library of Congress, 1980.
Warning: These citations may not always be complete (especially for serials).