APA (7th ed.) Citation

Drews, G. (1999). Ferdinand Cohn: A promoter of modern microbiology.

Chicago Style (17th ed.) Citation

Drews, Gerhart. Ferdinand Cohn: A Promoter of Modern Microbiology. 1999.

MLA (9th ed.) Citation

Drews, Gerhart. Ferdinand Cohn: A Promoter of Modern Microbiology. 1999.

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