APA (7th ed.) Citation

(1947). Excerpta medica: The internat. medical abstracting service. [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

Excerpta Medica: The Internat. Medical Abstracting Service. Amsterdam: [Verlag nicht ermittelbar], 1947.

MLA (9th ed.) Citation

Excerpta Medica: The Internat. Medical Abstracting Service. [Verlag nicht ermittelbar], 1947.

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