MLA

Howard & Bullough Ltd., Accrington, England : Makers of Cotton Mixing, Opening, Carding, Combing, Roving, Spinning and Doubling Machinery. Also of Winding, Beaming and Sizing Machines. Accrington: Howard & Bullough, 1921.

APA

(1921). Howard & Bullough Ltd., Accrington, England : makers of cotton mixing, opening, carding, combing, roving, spinning and doubling machinery. Also of winding, beaming and sizing machines. Accrington: Howard & Bullough.

Chicago

Howard & Bullough Ltd., Accrington, England: Makers of Cotton Mixing, Opening, Carding, Combing, Roving, Spinning and Doubling Machinery. Also of Winding, Beaming and Sizing Machines. Accrington: Howard & Bullough, 1921.