APA (7th ed.) Citation

Singels, H. V.l.n.r. Kuiper, Schade en Bosgra.

Chicago Style (17th ed.) Citation

Singels, Han. V.l.n.r. Kuiper, Schade En Bosgra.

MLA (8th ed.) Citation

Singels, Han. V.l.n.r. Kuiper, Schade En Bosgra.

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