APA (7th ed.) Citation

Bierbaum, H. (1826). De ulceribus intestinalibus.

Chicago Style (17th ed.) Citation

Bierbaum, Heinrich. De Ulceribus Intestinalibus. Bonnae, 1826.

MLA (9th ed.) Citation

Bierbaum, Heinrich. De Ulceribus Intestinalibus. 1826.

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