APA (7th ed.) Citation

Mat, H., Y., Y., & Othman, N. (1999). Selective nickel recovery from spent catalyst.

Chicago Style (17th ed.) Citation

Mat, Hanapi, Yuliusman Y., and Norasikin Othman. Selective Nickel Recovery from Spent Catalyst. 1999.

MLA (9th ed.) Citation

Mat, Hanapi, et al. Selective Nickel Recovery from Spent Catalyst. 1999.