APA (7th ed.) Citation

Ruby, D. (1983). Business risks of mining in Latin America. Mining Engineering, 35, 719.

Chicago Style (17th ed.) Citation

Ruby, D. "Business Risks of Mining in Latin America." Mining Engineering 35 (1983): 719.

MLA (9th ed.) Citation

Ruby, D. "Business Risks of Mining in Latin America." Mining Engineering, vol. 35, 1983, p. 719.

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