APA (7th ed.) Citation

Chopin, F. F., Mikuli, C., & Huneker, J. (1967). Complete works for the piano. G. Schumer.

Chicago Style (17th ed.) Citation

Chopin, Frederic Franciszek, Carl Mikuli, and James Huneker. Complete Works for the Piano. New York: G. Schumer, 1967.

MLA (9th ed.) Citation

Chopin, Frederic Franciszek, et al. Complete Works for the Piano. G. Schumer, 1967.