Cita APA (7a ed.)

Library of Congress., Gregory, J., & Sonneck, O. G. (1913). Catalogue of early books on music: (before 1800). Government Printing Office.

Cita Chicago Style (17a ed.)

Library of Congress., Julia Gregory, y Oscar George Sonneck. Catalogue of Early Books on Music: (before 1800). Washington: Government Printing Office, 1913.

Cita MLA (9a ed.)

Library of Congress., et al. Catalogue of Early Books on Music: (before 1800). Government Printing Office, 1913.