APA (7th ed.) Citation

Bücker, N. (1979). Colitis ulcerosa.

Chicago Style (17th ed.) Citation

Bücker, Norbert. Colitis Ulcerosa. 1979.

MLA (9th ed.) Citation

Bücker, Norbert. Colitis Ulcerosa. 1979.

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