APA (7th ed.) Citation

Elgar, E., Parry, C. H. H., Hickox, R., Davies, A., Howell, G., & Palmer, F. (1991). The dream of Gerontius: Op. 38 = Der Traum der Gerontius. [Koch International].

Chicago Style (17th ed.) Citation

Elgar, Edward, C. Hubert H. Parry, Richard Hickox, Arthur Davies, Gwynne Howell, and Felicity Palmer. The Dream of Gerontius: Op. 38 = Der Traum Der Gerontius. [München]: [Koch International], 1991.

MLA (9th ed.) Citation

Elgar, Edward, et al. The Dream of Gerontius: Op. 38 = Der Traum Der Gerontius. [Koch International], 1991.