APA (7th ed.) Citation

(1941). LACHEN IS GEZOND (3). Polygoon-Profilti.

Chicago Style (17th ed.) Citation

LACHEN IS GEZOND (3). Netherlands: Polygoon-Profilti, 1941.

MLA (9th ed.) Citation

LACHEN IS GEZOND (3). Polygoon-Profilti, 1941.

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