APA (7th ed.) Citation

Excerpta Medica Medical Communications. (1999). 7th United European gastroenterology week: Abstracts. Excerpta Medica Medical Communications.

Chicago Style (17th ed.) Citation

Excerpta Medica Medical Communications. 7th United European Gastroenterology Week: Abstracts. S.l: Excerpta Medica Medical Communications, 1999.

MLA (9th ed.) Citation

Excerpta Medica Medical Communications. 7th United European Gastroenterology Week: Abstracts. Excerpta Medica Medical Communications, 1999.

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