APA (7th ed.) Citation

(1971). V.l.n.r.;?, Rotermundt, Harthoorn, Snikkers.

Chicago Style (17th ed.) Citation

V.l.n.r.;?, Rotermundt, Harthoorn, Snikkers. 1971.

MLA (8th ed.) Citation

V.l.n.r.;?, Rotermundt, Harthoorn, Snikkers. 1971.

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