APA (7th ed.) Citation

Rübel, E. (1939). Ahnentafel Rübel-Blass. Schulthess in Komm..

Chicago Style (17th ed.) Citation

Rübel, Eduard. Ahnentafel Rübel-Blass. Zürich: Schulthess in Komm., 1939.

MLA (8th ed.) Citation

Rübel, Eduard. Ahnentafel Rübel-Blass. Schulthess in Komm., 1939.

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