APA (7th ed.) Citation

Boulez, P., Char, R., & Summers, H. (2005). Boulez conducts Boulez. Deutsche Grammophon.

Chicago Style (17th ed.) Citation

Boulez, Pierre, René Char, and Hilary Summers. Boulez Conducts Boulez. Hamburg: Deutsche Grammophon, 2005.

MLA (9th ed.) Citation

Boulez, Pierre, et al. Boulez Conducts Boulez. Deutsche Grammophon, 2005.