APA (7th ed.) Citation

Bernstein, L., Kaye, J., Sharp, W., Barrett, M., & Blier, S. (1990). Songs and duets. Koch International Classics.

Chicago Style (17th ed.) Citation

Bernstein, Leonard, Judy Kaye, William Sharp, Michael Barrett, and Steven Blier. Songs and Duets. München [u.a.]: Koch International Classics, 1990.

MLA (9th ed.) Citation

Bernstein, Leonard, et al. Songs and Duets. Koch International Classics, 1990.