APA
Porcelain Enamel Institute. Annual Forum( 1st: 1937 M. 5., Proceedings of the First Annual Forum of the Poecelain Enamel Institute, . (1937). Proceedings of the First Annual Forum of the Poecelain Enamel Institute. Porcelain enamel Institute: Washington, D. C.
Chicago
Porcelain Enamel Institute. Annual Forum( 1st: 1937 May 5, Proceedings of the First Annual Forum of the Poecelain Enamel Institute, . 1937. Proceedings of the First Annual Forum of the Poecelain Enamel Institute. Porcelain enamel Institute: Washington, D. C.
Harvard
Porcelain Enamel Institute. Annual Forum( 1st: 1937 M. 5., Proceedings of the First Annual Forum of the Poecelain Enamel Institute, . (1937). Proceedings of the First Annual Forum of the Poecelain Enamel Institute. Porcelain enamel Institute: Washington, D. C.
MLA
Porcelain Enamel Institute. Annual Forum( 1st: 1937 May 5, Proceedings of the First Annual Forum of the Poecelain Enamel Institute, . Proceedings of the First Annual Forum of the Poecelain Enamel Institute. Porcelain enamel Institute: Washington, D. C. 1937.