MLA

Beer, Regine, and Paul De Keulenaer. Kz A 5148. Berchem: EPO, 1992.

APA

Beer, R., & De Keulenaer, P. (1992). KZ A 5148. Berchem: EPO.

Chicago

Beer, Regine, and Paul De Keulenaer. KZ A 5148. Berchem: EPO, 1992.