APA (7th ed.) Citation

Zähner, H., & Maas, W. K. (1972). Biology of antibiotics. Springer-Verlag.

Chicago Style (17th ed.) Citation

Zähner, Hans, and Werner Karl Maas. Biology of Antibiotics. New York: Springer-Verlag, 1972.

MLA (9th ed.) Citation

Zähner, Hans, and Werner Karl Maas. Biology of Antibiotics. Springer-Verlag, 1972.