APA (7th ed.) Citation

(1948). Excerpta medica. Excerpta Medica Foundation.

Chicago Style (17th ed.) Citation

Excerpta Medica. Amsterdam: Excerpta Medica Foundation, 1948.

MLA (9th ed.) Citation

Excerpta Medica. Excerpta Medica Foundation, 1948.

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