Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.