APA (7th ed.) Citation

Excerpta Medica Foundation. (1969). Excerpta medica. Excerpta Medica.

Chicago Style (17th ed.) Citation

Excerpta Medica Foundation. Excerpta Medica. Amsterdam: Excerpta Medica, 1969.

MLA (8th ed.) Citation

Excerpta Medica Foundation. Excerpta Medica. Excerpta Medica, 1969.

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