APA (7th ed.) Citation

United Steel Companies. (1949). Elements of rolling practice. [publisher not identified].

Chicago Style (17th ed.) Citation

United Steel Companies. Elements of Rolling Practice. Sheffield: [publisher not identified], 1949.

MLA (9th ed.) Citation

United Steel Companies. Elements of Rolling Practice. [publisher not identified], 1949.

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