APA (7th ed.) Citation

Richardson, P. N. (1974). Introduction to extrusion. Sociaty of Plastics Engineers.

Chicago Style (17th ed.) Citation

Richardson, Paul N. Introduction to Extrusion. Connecticut: Sociaty of Plastics Engineers, 1974.

MLA (9th ed.) Citation

Richardson, Paul N. Introduction to Extrusion. Sociaty of Plastics Engineers, 1974.

Warning: These citations may not always be 100% accurate.