USMARC specifications for record structure, character sets, and exchange media /
prepared by Network Development and MARC Standards Office.

APA Citation

Library of Congress. Network Development and MARC Standards Office. (1994). USMARC specifications for record structure, character sets, and exchange media. 1994 ed. Washington, D.C.: Cataloging Distribution Service, Library of Congress.

MLA Citation

Library of Congress. Network Development and MARC Standards Office. USMARC Specifications for Record Structure, Character Sets, And Exchange Media. 1994 ed. Washington, D.C.: Cataloging Distribution Service, Library of Congress, 1994.