Delsterol in edible powder;
Du Pont vitamin D ...

APA Citation

E.I. du Pont de Nemours & Company. (1941). Delsterol in edible powder: Du Pont vitamin D ... [Wilmington, Delaware.

MLA Citation

E.I. du Pont de Nemours & Company. Delsterol In Edible Powder: Du Pont Vitamin D ... [Wilmington, Delaware, 1941.

Warning: These citations may not always be complete (especially for serials).