APA (7th ed.) Citation

Hindemith, P., & Billeter, B. (1990). Klaviermusik. B. Schott's Söhne.

Chicago Style (17th ed.) Citation

Hindemith, Paul, and Bernhard Billeter. Klaviermusik. Mainz: B. Schott's Söhne, 1990.

MLA (9th ed.) Citation

Hindemith, Paul, and Bernhard Billeter. Klaviermusik. B. Schott's Söhne, 1990.

Warning: These citations may not always be 100% accurate.