APA (7th ed.) Citation

Blanken, P. d. Demonstratie op 19 december.

Chicago Style (17th ed.) Citation

Blanken, Piet den. Demonstratie Op 19 December.

MLA (8th ed.) Citation

Blanken, Piet den. Demonstratie Op 19 December.

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