APA (7th ed.) Citation

Luft, S. (2001). Vacuum system sizes extruded hollow shapes. Hydraulics & Pneumatics (1996), 54(5), 31.

Chicago Style (17th ed.) Citation

Luft, Stephen. "Vacuum System Sizes Extruded Hollow Shapes." Hydraulics & Pneumatics (1996) 54, no. 5 (2001): 31.

MLA (9th ed.) Citation

Luft, Stephen. "Vacuum System Sizes Extruded Hollow Shapes." Hydraulics & Pneumatics (1996), vol. 54, no. 5, 2001, p. 31.