APA (7th ed.) Citation

Heisenberg, W., & Blum, W. Gesammelte Werke: Collected works. Springer.

Chicago Style (17th ed.) Citation

Heisenberg, Werner, and Walter Blum. Gesammelte Werke: Collected Works. Berlin [u.a.]: Springer.

MLA (8th ed.) Citation

Heisenberg, Werner, and Walter Blum. Gesammelte Werke: Collected Works. Springer.