APA (7th ed.) Citation

Mokhtar, N. F., Aris, A. Z., & Sarva, M. P. (2015). Preliminary study of heavy metal (Zn, Pb, Cr, Ni) contaminations in Langat River Estuary, Selangor. Elsevier.

Chicago Style (17th ed.) Citation

Mokhtar, Nor Farhanna, Ahmad Zaharin Aris, and Mangala Praveena Sarva. Preliminary Study of Heavy Metal (Zn, Pb, Cr, Ni) Contaminations in Langat River Estuary, Selangor. Elsevier, 2015.

MLA (9th ed.) Citation

Mokhtar, Nor Farhanna, et al. Preliminary Study of Heavy Metal (Zn, Pb, Cr, Ni) Contaminations in Langat River Estuary, Selangor. Elsevier, 2015.