APA (7th ed.) Citation

Acker, D., Graf, M., Liu, H., Gaag, W., & Helmrath, M. Notturno (1994).

Chicago Style (17th ed.) Citation

Acker, Dieter, Maria Graf, Han-An Liu, Wolfgang Gaag, and Michael Helmrath. Notturno (1994).

MLA (9th ed.) Citation

Acker, Dieter, et al. Notturno (1994).