Margarine

MLA

Krooshof, J. H, and Th Duchateau. Margarine. Baarn: Luctor, 1949.

APA

Krooshof, J. H, & Duchateau, T. (1949). Margarine. Baarn: Luctor.

Chicago

Krooshof, J. H. Margarine. Edited by Th Duchateau. Baarn: Luctor, 1949.