Volharding Berchem = Volharding magazine.

MLA

Volharding Berchem = Volharding Magazine. Berchem: ST Volharding, 1982.

APA

(1982). Volharding Berchem = Volharding magazine. Berchem: ST Volharding.

Chicago

Volharding Berchem = Volharding Magazine. Berchem: ST Volharding, 1982.