APA (7th ed.) Citation

Nikovskaja, G. N., Kalinichenko, K. V., Legenchuk, A. V., & Ulberg, Z. R. (2011). Heavy metals in biosolid of biological treatment of municipal wastewater.

Chicago Style (17th ed.) Citation

Nikovskaja, G. N., K. V. Kalinichenko, A. V. Legenchuk, and Z. R. Ulberg. Heavy Metals in Biosolid of Biological Treatment of Municipal Wastewater. 2011.

MLA (8th ed.) Citation

Nikovskaja, G. N., et al. Heavy Metals in Biosolid of Biological Treatment of Municipal Wastewater. 2011.