APA (7th ed.) Citation

Orchestra da camera di Roma, Flagello, N., Britten, B., Rawsthorne, A., Chagrin, F., & Warlock, P. (1977). 20th Century English music. Peters International.

Chicago Style (17th ed.) Citation

Orchestra da camera di Roma, Nicolas Flagello, Benjamin Britten, Alan Rawsthorne, Francis Chagrin, and Peter Warlock. 20th Century English Music. New York, N.Y.: Peters International, 1977.

MLA (9th ed.) Citation

Orchestra da camera di Roma, et al. 20th Century English Music. Peters International, 1977.