APA (7th ed.) Citation

Barthel, W. (1951). Historische Entwicklung des Lupus-Begriffes.

Chicago Style (17th ed.) Citation

Barthel, Walter. Historische Entwicklung Des Lupus-Begriffes. 1951.

MLA (9th ed.) Citation

Barthel, Walter. Historische Entwicklung Des Lupus-Begriffes. 1951.

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