APA (7th ed.) Citation

Distor, E. A. Profitability of the copper industry: A test on the pure theory of exhaustion.

Chicago Style (17th ed.) Citation

Distor, Elizabeth A. Profitability of the Copper Industry: A Test on the Pure Theory of Exhaustion.

MLA (9th ed.) Citation

Distor, Elizabeth A. Profitability of the Copper Industry: A Test on the Pure Theory of Exhaustion.

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