APA (7th ed.) Citation

Tollhausen, P. (1889). Untersuchungen über Bacterium phosphorescens Fischer.

Chicago Style (17th ed.) Citation

Tollhausen, Peter. Untersuchungen über Bacterium Phosphorescens Fischer. 1889.

MLA (9th ed.) Citation

Tollhausen, Peter. Untersuchungen über Bacterium Phosphorescens Fischer. 1889.

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