APA (7th ed.) Citation

(1998). A microbiological etiology for gastritis and peptic ulceration.

Chicago Style (17th ed.) Citation

A Microbiological Etiology for Gastritis and Peptic Ulceration. 1998.

MLA (8th ed.) Citation

A Microbiological Etiology for Gastritis and Peptic Ulceration. 1998.

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