APA (7th ed.) Citation

Spence. A History of Gold Dredging in Idaho. University Press of Colorado.

Chicago Style (17th ed.) Citation

Spence. A History of Gold Dredging in Idaho. University Press of Colorado.

MLA (8th ed.) Citation

Spence. A History of Gold Dredging in Idaho. University Press of Colorado.

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