APA

Pasteur L., . (199). Extension of the germ theory to the etiology of common diseases. New York, N.Y: Internet History Sourcebooks Project.

Chicago

Pasteur Louis, . 199. Extension of the germ theory to the etiology of common diseases. New York, N.Y: Internet History Sourcebooks Project.

Harvard

Pasteur L., . (199). Extension of the germ theory to the etiology of common diseases. New York, N.Y: Internet History Sourcebooks Project.

MLA

Pasteur Louis, . Extension of the germ theory to the etiology of common diseases. New York, N.Y: Internet History Sourcebooks Project. 199.