APA

Rahn O., . (1945). Microbes of merit. New York: The Ronald Press.

Chicago

Rahn Otto, . 1945. Microbes of merit. New York: The Ronald Press.

Harvard

Rahn O., . (1945). Microbes of merit. New York: The Ronald Press.

MLA

Rahn Otto, . Microbes of merit. New York: The Ronald Press. 1945.