APA (7th ed.) Citation
Excerpta medica, sec. 6: Internal medicine. EXCERPTA MEDICA.
Chicago Style (17th ed.) Citation
Excerpta Medica, Sec. 6: Internal Medicine. AMSTERDAM: EXCERPTA MEDICA.
MLA (9th ed.) Citation
Excerpta Medica, Sec. 6: Internal Medicine. EXCERPTA MEDICA.
Warning: These citations may not always be 100% accurate.