This template is used for referring to books by their Library of Congress Control Numbers. Enter the LCCN without any dashes or vertical bars between the numbers. Article pages with templates using the deprecated parameter style will be automatically placed into ವರ್ಗ:Articles using legacy format in Template:LCCN.

For example, to link 89-456, use:

{{LCCN|89456}} gives LCCN 89-456

and to link sa65-3567, use:

{{LCCN|sa653567}} gives LCCN sa65-3567