APA (7th ed.) Citation
KOOPMANN, Dr. med., Doz., Obermed. R., Hamburg, 1939.
Chicago Style (17th ed.) Citation
KOOPMANN, Dr. Med., Doz., Obermed. R., Hamburg, 1939.
MLA (9th ed.) Citation
KOOPMANN, Dr. Med., Doz., Obermed. R., Hamburg, 1939.
Warning: These citations may not always be 100% accurate.