APA (7th ed.) Citation

Library of Congress. (1973). Music, books on music, and sound recordings. Library of Congress.

Chicago Style (17th ed.) Citation

Library of Congress. Music, Books on Music, and Sound Recordings. [Washington]: Library of Congress, 1973.

MLA (8th ed.) Citation

Library of Congress. Music, Books on Music, and Sound Recordings. Library of Congress, 1973.