APA (7th ed.) Citation

Keller, E. (1994). Udo Osterhaus: 18.9.1938 - 11.8.1993.

Chicago Style (17th ed.) Citation

Keller, Erwin. Udo Osterhaus: 18.9.1938 - 11.8.1993. 1994.

MLA (9th ed.) Citation

Keller, Erwin. Udo Osterhaus: 18.9.1938 - 11.8.1993. 1994.

Warning: These citations may not always be 100% accurate.