APA (7th ed.) Citation

Ekop, A. S., & Eddy, N. O. Adsorption of Pb2+, Zn2+ and Ni2+ from Aqueous Solution by Helix aspera Shell. Wiley.

Chicago Style (17th ed.) Citation

Ekop, A. S., and N. O. Eddy. Adsorption of Pb2+, Zn2+ and Ni2+ from Aqueous Solution by Helix Aspera Shell. Wiley.

MLA (9th ed.) Citation

Ekop, A. S., and N. O. Eddy. Adsorption of Pb2+, Zn2+ and Ni2+ from Aqueous Solution by Helix Aspera Shell. Wiley.

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