How to investigate the copyright status of a work.

APA Citation

Library of Congress. Copyright Office. (1999). How to investigate the copyright status of a work. [Washington, D.C. (101 Independence Avenue, S.E., Washington 20559-6000): Library of Congress, Copyright Office.

MLA Citation

Library of Congress. Copyright Office. How to Investigate the Copyright Status of a Work. [Washington, D.C. (101 Independence Avenue, S.E., Washington 20559-6000): Library of Congress, Copyright Office, 1999.

Warning: These citations may not always be complete (especially for serials).