APA (7th ed.) Citation

(1969). Excerpta medica. Excerpta Medica Foundation.

Chicago Style (17th ed.) Citation

Excerpta Medica. Amsterdam: Excerpta Medica Foundation, 1969.

MLA (8th ed.) Citation

Excerpta Medica. Excerpta Medica Foundation, 1969.

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