APA (7th ed.) Citation

V.l.n.r. Schoo, D'Ancona, Grewel, Kraayeveld.

Chicago Style (17th ed.) Citation

V.l.n.r. Schoo, D'Ancona, Grewel, Kraayeveld.

MLA (8th ed.) Citation

V.l.n.r. Schoo, D'Ancona, Grewel, Kraayeveld.

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