APA (7th ed.) Citation

Proca, A. (2010). Neglected resources: Nonmetaliferous useful mineral substances. Mining Revue / Revista Minelor, 16(6), 39.

Chicago Style (17th ed.) Citation

Proca, Amuliu. "Neglected Resources: Nonmetaliferous Useful Mineral Substances." Mining Revue / Revista Minelor 16, no. 6 (2010): 39.

MLA (9th ed.) Citation

Proca, Amuliu. "Neglected Resources: Nonmetaliferous Useful Mineral Substances." Mining Revue / Revista Minelor, vol. 16, no. 6, 2010, p. 39.