APA (7th ed.) Citation

(1952). Excerpta medica: The international medical abstracting service.

Chicago Style (17th ed.) Citation

Excerpta Medica: The International Medical Abstracting Service. Amsterdam, 1952.

MLA (8th ed.) Citation

Excerpta Medica: The International Medical Abstracting Service. 1952.

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