APA (7th ed.) Citation

(1992). Helicobacter pylori and gastroduodenal disease (2. ed.). Blackwell Scientific Publ.

Chicago Style (17th ed.) Citation

Helicobacter Pylori and Gastroduodenal Disease. 2. ed. Oxford u.a: Blackwell Scientific Publ, 1992.

MLA (9th ed.) Citation

Helicobacter Pylori and Gastroduodenal Disease. 2. ed. Blackwell Scientific Publ, 1992.