APA (7th ed.) Citation

Nørgård, P. (1969). Quartet in 3 spheres: For stringquartet + magnetophon (Study score.). Wilhelm Hansen.

Chicago Style (17th ed.) Citation

Nørgård, Per. Quartet in 3 Spheres: For Stringquartet + Magnetophon. Study score. Copenhagen: Wilhelm Hansen, 1969.

MLA (9th ed.) Citation

Nørgård, Per. Quartet in 3 Spheres: For Stringquartet + Magnetophon. Study score. Wilhelm Hansen, 1969.

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