APA (7th ed.) Citation

Stockhausen, K. (1965). Klavierstück VI (1954, 1955). Universal Edition.

Chicago Style (17th ed.) Citation

Stockhausen, Karlheinz. Klavierstück VI (1954, 1955). London: Universal Edition, 1965.

MLA (9th ed.) Citation

Stockhausen, Karlheinz. Klavierstück VI (1954, 1955). Universal Edition, 1965.

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