APA (7th ed.) Citation

Stremmel, W., Gehrke, S., & Smolarek, C. (1999). Metabolic liver diseases. Gastroenterology and hepatology.

Chicago Style (17th ed.) Citation

Stremmel, Wolfgang, Sven Gehrke, and Cathrin Smolarek. "Metabolic Liver Diseases." Gastroenterology and Hepatology 1999.

MLA (9th ed.) Citation

Stremmel, Wolfgang, et al. "Metabolic Liver Diseases." Gastroenterology and Hepatology, 1999.