APA (7th ed.) Citation

(1973). Changing the system: Instrumentation: 8 or more players, any instruments, of which at least some are melody and some have a low range / Christian Wolff.

Chicago Style (17th ed.) Citation

Changing the System: Instrumentation: 8 or More Players, Any Instruments, of Which at Least Some Are Melody and Some Have a Low Range / Christian Wolff. 1973.

MLA (9th ed.) Citation

Changing the System: Instrumentation: 8 or More Players, Any Instruments, of Which at Least Some Are Melody and Some Have a Low Range / Christian Wolff. 1973.

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