APA (7th ed.) Citation

Polygoon-Profilti. (1940). EERSTE ZOMERMOTORRACES. Polygoon-Profilti.

Chicago Style (17th ed.) Citation

Polygoon-Profilti. EERSTE ZOMERMOTORRACES. Netherlands: Polygoon-Profilti, 1940.

MLA (9th ed.) Citation

Polygoon-Profilti. EERSTE ZOMERMOTORRACES. Polygoon-Profilti, 1940.

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