APA (7th ed.) Citation

Christoffel, U. (1942). Asmus Carstens.

Chicago Style (17th ed.) Citation

Christoffel, Ulrich. Asmus Carstens. 1942.

MLA (9th ed.) Citation

Christoffel, Ulrich. Asmus Carstens. 1942.

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