APA (7th ed.) Citation

Verberne, G. (1978). V.l.n.r. Heerma,?,?, Schaefer.

Chicago Style (17th ed.) Citation

Verberne, George. V.l.n.r. Heerma,?,?, Schaefer. 1978.

MLA (8th ed.) Citation

Verberne, George. V.l.n.r. Heerma,?,?, Schaefer. 1978.

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