APA (7th ed.) Citation

Webern, A., Webern, A., Schönberg, A., & Schönberg, A. (1994). Orchestral works. Polygram.

Chicago Style (17th ed.) Citation

Webern, Anton, Anton Webern, Arnold Schönberg, and Arnold Schönberg. Orchestral Works. Hamburg: Polygram, 1994.

MLA (9th ed.) Citation

Webern, Anton, et al. Orchestral Works. Polygram, 1994.