APA Edition Citation

Al-Khalili, R. S., Sutherland, J. P., & Folkard, G. K. (1997). Filtration with a natural coagulant.

Chicago Edition Citation

Al-Khalili, Reya S., John P. Sutherland, and Geoff K. Folkard. Filtration with a Natural Coagulant. 1997.

MLA Edition Citation

Al-Khalili, Reya S., et al. Filtration with a Natural Coagulant. 1997.