APA (7th ed.) Citation

Singels, H. (1981). V.l.n.r: Van Zeil, Bukman, Lubbers.

Chicago Style (17th ed.) Citation

Singels, Han. V.l.n.r: Van Zeil, Bukman, Lubbers. 1981.

MLA (8th ed.) Citation

Singels, Han. V.l.n.r: Van Zeil, Bukman, Lubbers. 1981.

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