APA (7th ed.) Citation

Klenk, H., Matrosovich, M. N., & Stech, J. (2008). Avian influenza. Karger.

Chicago Style (17th ed.) Citation

Klenk, H.-D., M. N. Matrosovich, and J. Stech. Avian Influenza. Basel ; New York: Karger, 2008.

MLA (9th ed.) Citation

Klenk, H.-D., et al. Avian Influenza. Karger, 2008.