APA (7th ed.) Citation

Hoover, H. C. (1909). Principles of mining: Valuation, organization and administration; copper, gold, lead, silver, tin and zinc (1sr ed.). Hill publishing.

Chicago Style (17th ed.) Citation

Hoover, Herbert Clark. Principles of Mining: Valuation, Organization and Administration; Copper, Gold, Lead, Silver, Tin and Zinc. 1sr ed. New York: Hill publishing, 1909.

MLA (9th ed.) Citation

Hoover, Herbert Clark. Principles of Mining: Valuation, Organization and Administration; Copper, Gold, Lead, Silver, Tin and Zinc. 1sr ed. Hill publishing, 1909.