APA (7th ed.) Citation

Deufert, M. (2004). Bieler, Ludwig (1906 - 1981).

Chicago Style (17th ed.) Citation

Deufert, Marcus. Bieler, Ludwig (1906 - 1981). 2004.

MLA (9th ed.) Citation

Deufert, Marcus. Bieler, Ludwig (1906 - 1981). 2004.

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