APA (7th ed.) Citation

Ervin, J. F. (1915). Molding machines and pattern mounting. Iron Age (New York, N.Y.)., 95, 721.

Chicago Style (17th ed.) Citation

Ervin, J. F. "Molding Machines and Pattern Mounting." Iron Age (New York, N.Y.). 95 (1915): 721.

MLA (9th ed.) Citation

Ervin, J. F. "Molding Machines and Pattern Mounting." Iron Age (New York, N.Y.)., vol. 95, 1915, p. 721.