APA (7th ed.) Citation

(1989). Annual report of the Librarian of Congress. Library of Congress.

Chicago Style (17th ed.) Citation

Annual Report of the Librarian of Congress. Washington: Library of Congress, 1989.

MLA (9th ed.) Citation

Annual Report of the Librarian of Congress. Library of Congress, 1989.

Warning: These citations may not always be 100% accurate.