Cita APA (7a ed.)

Elgar, E. (1899). Variations on an original theme: For orchestra, Op. 36. Novello.

Cita Chicago Style (17a ed.)

Elgar, Edward. Variations on an Original Theme: For Orchestra, Op. 36. London: Novello, 1899.

Cita MLA (8a ed.)

Elgar, Edward. Variations on an Original Theme: For Orchestra, Op. 36. Novello, 1899.