APA (7th ed.) Citation

Elgar, E. (1899). Enigma Variations: Variations on an original theme ; for orchestra ; op. 36. Eulenburg.

Chicago Style (17th ed.) Citation

Elgar, Edward. Enigma Variations: Variations on an Original Theme ; for Orchestra ; Op. 36. London [u.a.]: Eulenburg, 1899.

MLA (9th ed.) Citation

Elgar, Edward. Enigma Variations: Variations on an Original Theme ; for Orchestra ; Op. 36. Eulenburg, 1899.