APA (7th ed.) Citation

Library of Congress. Network Development and MARC Standards Office, Library and Archives Canada. Standards, & British Library. Bibliographic Standards and Systems. (1999). MARC 21 format for authority data (1999 edition.). Library of Congress, Network Development and MARC Standards Office.

Chicago Style (17th ed.) Citation

Library of Congress. Network Development and MARC Standards Office, Library and Archives Canada. Standards, and British Library. Bibliographic Standards and Systems. MARC 21 Format for Authority Data. 1999 edition. Washington, DC: Library of Congress, Network Development and MARC Standards Office, 1999.

MLA (9th ed.) Citation

Library of Congress. Network Development and MARC Standards Office, et al. MARC 21 Format for Authority Data. 1999 edition. Library of Congress, Network Development and MARC Standards Office, 1999.