APA (7th ed.) Citation

Malfertheiner, P. Helicobacter pylori in the pathogenesis of peptic ulcer disease.

Chicago Style (17th ed.) Citation

Malfertheiner, P. Helicobacter Pylori in the Pathogenesis of Peptic Ulcer Disease.

MLA (9th ed.) Citation

Malfertheiner, P. Helicobacter Pylori in the Pathogenesis of Peptic Ulcer Disease.

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