APA (7th ed.) Citation

Schumacher, W. (1969). Die Colitis ulcerosa.

Chicago Style (17th ed.) Citation

Schumacher, Walter. Die Colitis Ulcerosa. 1969.

MLA (9th ed.) Citation

Schumacher, Walter. Die Colitis Ulcerosa. 1969.

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