Cita APA (7a ed.)

Schumann, R., & Schradieck, H. (1898). Drei Romanzen =: Three romances : op. 94, for oboe (or violin, or clarinet) and piano. G. Schirmer.

Cita Chicago Style (17a ed.)

Schumann, Robert, y Henry Schradieck. Drei Romanzen =: Three Romances : Op. 94, for Oboe (or Violin, or Clarinet) and Piano. New York: G. Schirmer, 1898.

Cita MLA (8a ed.)

Schumann, Robert, y Henry Schradieck. Drei Romanzen =: Three Romances : Op. 94, for Oboe (or Violin, or Clarinet) and Piano. G. Schirmer, 1898.