APA (7th ed.) Citation

Bornefeld, H. (1941). Das Positiv. Bärenreiter.

Chicago Style (17th ed.) Citation

Bornefeld, Helmut. Das Positiv. Kassel: Bärenreiter, 1941.

MLA (8th ed.) Citation

Bornefeld, Helmut. Das Positiv. Bärenreiter, 1941.

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