APA (7th ed.) Citation

Koppers, N. (1989). Zur Diagnose aviärer Mykobakteriosen. [publisher not identified].

Chicago Style (17th ed.) Citation

Koppers, Norbert. Zur Diagnose Aviärer Mykobakteriosen. [Place of publication not identified]: [publisher not identified], 1989.

MLA (9th ed.) Citation

Koppers, Norbert. Zur Diagnose Aviärer Mykobakteriosen. [publisher not identified], 1989.

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