APA (7th ed.) Citation

Rübel, E. (1977). Nachfahrentafel Rübel.

Chicago Style (17th ed.) Citation

Rübel, Eduard. Nachfahrentafel Rübel. Zürich, 1977.

MLA (8th ed.) Citation

Rübel, Eduard. Nachfahrentafel Rübel. 1977.

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