APA (7th ed.) Citation

Gunther, C. G. (1909). Electro-magnetic ore separation. Hill.

Chicago Style (17th ed.) Citation

Gunther, C. Godfrey. Electro-magnetic Ore Separation. New York: Hill, 1909.

MLA (8th ed.) Citation

Gunther, C. Godfrey. Electro-magnetic Ore Separation. Hill, 1909.

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