APA (7th ed.) Citation

Deep Purple (Musical group), Led Zeppelin (Musical group), Black Sabbath (Musical group), Rainbow (Musical group), Iron Maiden (Musical group), Judas Priest (Musical group), . . . Parsons, J. (2005). Heavy metal: Louder than life. FreemantleMedia.

Chicago Style (17th ed.) Citation

Deep Purple (Musical group), et al. Heavy Metal: Louder than Life. [Place of publication not identified]: FreemantleMedia, 2005.

MLA (9th ed.) Citation

Deep Purple (Musical group), et al. Heavy Metal: Louder than Life. FreemantleMedia, 2005.