APA (7th ed.) Citation

Ante, R. A. (1990). Marcopper's environmental management program: Present & future. Marcopper Mining Corporation.

Chicago Style (17th ed.) Citation

Ante, Ralph A. Marcopper's Environmental Management Program: Present & Future. Sta. Cruz, Marinduque: Marcopper Mining Corporation, 1990.

MLA (9th ed.) Citation

Ante, Ralph A. Marcopper's Environmental Management Program: Present & Future. Marcopper Mining Corporation, 1990.