Cita APA (7a ed.)

United Steel Companies. (1951). Standard Methods of Analysis of Iron, Steel and Ferro-Alloys: As used by the laboratories of the United Steel Companies Limited (4th ed.). United Steel Companies Ltd.

Cita Chicago Style (17a ed.)

United Steel Companies. Standard Methods of Analysis of Iron, Steel and Ferro-Alloys: As Used by the Laboratories of the United Steel Companies Limited. 4th ed. Sheffield: United Steel Companies Ltd, 1951.

Cita MLA (9a ed.)

United Steel Companies. Standard Methods of Analysis of Iron, Steel and Ferro-Alloys: As Used by the Laboratories of the United Steel Companies Limited. 4th ed. United Steel Companies Ltd, 1951.