APA (7th ed.) Citation

Rübel, G. (1934). Die Weilsche Schicht.

Chicago Style (17th ed.) Citation

Rübel, Gottfried. Die Weilsche Schicht. 1934.

MLA (9th ed.) Citation

Rübel, Gottfried. Die Weilsche Schicht. 1934.

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