APA (7th ed.) Citation

Smithells, C. J. (1949). Metals reference book. Butterworths.

Chicago Style (17th ed.) Citation

Smithells, Colin J. Metals Reference Book. London: Butterworths, 1949.

MLA (9th ed.) Citation

Smithells, Colin J. Metals Reference Book. Butterworths, 1949.

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