APA (7th ed.) Citation
Smith, K. M., & Köhler, E. (1967). Biologie der Viren: (The Biology of viruses [Deutsch]). Parey.
Chicago Style (17th ed.) Citation
Smith, Kenneth Manley, and Erich Köhler. Biologie Der Viren: (The Biology of Viruses [Deutsch]). Berlin, Hamburg: Parey, 1967.
MLA (9th ed.) Citation
Smith, Kenneth Manley, and Erich Köhler. Biologie Der Viren: (The Biology of Viruses [Deutsch]). Parey, 1967.
Warning: These citations may not always be 100% accurate.