APA (7th ed.) Citation

Britten, B., Bernhard, S., Graf, M., & Büchner, R. (2013). Britten's centenary: A ceremony of carols. Rondeau Production.

Chicago Style (17th ed.) Citation

Britten, Benjamin, Susanne Bernhard, Maria Graf, and Roland Büchner. Britten's Centenary: A Ceremony of Carols. Leipzig: Rondeau Production, 2013.

MLA (9th ed.) Citation

Britten, Benjamin, et al. Britten's Centenary: A Ceremony of Carols. Rondeau Production, 2013.