APA (7th ed.) Citation

Society of Plastics Engineers. Regional Technical Conference, Pioneer Valley Section. (1970). Structural foam molding and extrusion. Society of Plastics Engineers.

Chicago Style (17th ed.) Citation

Society of Plastics Engineers. Regional Technical Conference, Pioneer Valley Section. Structural Foam Molding and Extrusion. [Place of publication not identified]: Society of Plastics Engineers, 1970.

MLA (9th ed.) Citation

Society of Plastics Engineers. Regional Technical Conference, Pioneer Valley Section. Structural Foam Molding and Extrusion. Society of Plastics Engineers, 1970.