APA (7th ed.) Citation

Magnus, R. (1949). Goethe as a scientist. H. Schuman.

Chicago Style (17th ed.) Citation

Magnus, Rudolf. Goethe as a Scientist. New York: H. Schuman, 1949.

MLA (8th ed.) Citation

Magnus, Rudolf. Goethe as a Scientist. H. Schuman, 1949.