APA (7th ed.) Citation

Fraenkel, H. (1856). De ulceribus ventriculi.

Chicago Style (17th ed.) Citation

Fraenkel, Heinrich. De Ulceribus Ventriculi. 1856.

MLA (9th ed.) Citation

Fraenkel, Heinrich. De Ulceribus Ventriculi. 1856.

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