APA (7th ed.) Citation

Kolkwitz, R. (1940). Biologie des Trinkwassers ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Kolkwitz, Richard. Biologie Des Trinkwassers. [Sonderdr.]. 1940.

MLA (9th ed.) Citation

Kolkwitz, Richard. Biologie Des Trinkwassers. [Sonderdr.]. 1940.

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