APA (7th ed.) Citation

Blue Devils (Drum and bugle corps), Cavaliers Drum and Bugle Corps, Cadets (Drum and bugle corps), Phantom Regiment Drum & Bugle Corps, Santa Clara Vanguard, Boston Crusaders, . . . Clark, J. (2012). DCI '12 world championships: August 9-11, 2012, Indianapolis, Indiana. Drum Corps International.

Chicago Style (17th ed.) Citation

Blue Devils (Drum and bugle corps), et al. DCI '12 World Championships: August 9-11, 2012, Indianapolis, Indiana. Indianapolis, IN: Drum Corps International, 2012.

MLA (9th ed.) Citation

Blue Devils (Drum and bugle corps), et al. DCI '12 World Championships: August 9-11, 2012, Indianapolis, Indiana. Drum Corps International, 2012.