APA (7th ed.) Citation

(1940). PATROUILLEDIENSTEN OP DE NOORDZEE. Polygoon-Profilti.

Chicago Style (17th ed.) Citation

PATROUILLEDIENSTEN OP DE NOORDZEE. Netherlands: Polygoon-Profilti, 1940.

MLA (9th ed.) Citation

PATROUILLEDIENSTEN OP DE NOORDZEE. Polygoon-Profilti, 1940.