Ring spinning and twisting frames : continental system.

MLA

Ring Spinning and Twisting Frames : Continental System. Keighley: Prince-Smith & Stells, n.d.

APA

(n.d). Ring spinning and twisting frames : continental system. Keighley: Prince-Smith & Stells.

Chicago

Ring Spinning and Twisting Frames: Continental System. Keighley: Prince-Smith & Stells, n.d.