APA (7th ed.) Citation

Singels, H. V.l.n.r: Van Agt, Geurtsen, Kruisinga.

Chicago Style (17th ed.) Citation

Singels, Han. V.l.n.r: Van Agt, Geurtsen, Kruisinga.

MLA (8th ed.) Citation

Singels, Han. V.l.n.r: Van Agt, Geurtsen, Kruisinga.

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