APA (7th ed.) Citation

Elgar, E., & Jochum, E. Variations on an original theme: For orchestra ; op. 36 ; "Enigma variations". Dt. Grammophon.

Chicago Style (17th ed.) Citation

Elgar, Edward, and Eugen Jochum. Variations on an Original Theme: For Orchestra ; Op. 36 ; "Enigma Variations". Hamburg: Dt. Grammophon.

MLA (9th ed.) Citation

Elgar, Edward, and Eugen Jochum. Variations on an Original Theme: For Orchestra ; Op. 36 ; "Enigma Variations". Dt. Grammophon.