Belgian pewter : : the pewterer craft in Belgium.

MLA

Boes, J, and R.M Vetter. Belgian Pewter : the Pewterer Craft In Belgium. 1936.

APA

Boes, J., & Vetter, R. (1936). Belgian pewter : the pewterer craft in Belgium. .

Chicago

Boes, J., and R.M Vetter. Belgian Pewter: The Pewterer Craft In Belgium.