Classification. Class D. Subclasses DL-DR. History of Europe, part 2 /
Office for Subject Cataloging Policy, Collections Services, Library of Congress.

APA Citation

Library of Congress. Office for Subject Cataloging Policy. (1990). Classification. Class D. Subclasses DL-DR. History of Europe, part 2. 3rd ed. Washington: Library of Congress .

MLA Citation

Library of Congress. Office for Subject Cataloging Policy. Classification. Class D. Subclasses DL-DR. History of Europe, Part 2. 3rd ed. Washington: Library of Congress , 1990.