APA (7th ed.) Citation

Kaaden, O., Eichhorn, W., & Czerny, C. (1993). Unconventional Agents and Unclassified Viruses: Recent Advances in Biology and Epidemiology. Springer Vienna.

Chicago Style (17th ed.) Citation

Kaaden, O.-R, W. Eichhorn, and C.-P Czerny. Unconventional Agents and Unclassified Viruses: Recent Advances in Biology and Epidemiology. Vienna: Springer Vienna, 1993.

MLA (9th ed.) Citation

Kaaden, O.-R, et al. Unconventional Agents and Unclassified Viruses: Recent Advances in Biology and Epidemiology. Springer Vienna, 1993.