APA

Zyl D. v., Shepherd T. & Smith A. (1982). Quality of seepage and leachate from mine and mill wastes and control of its effects. : Transportation Research Record.

Chicago

Zyl D van, Shepherd TA and Smith ACS. 1982. Quality of seepage and leachate from mine and mill wastes and control of its effects. : Transportation Research Record.

Harvard

Zyl D. v., Shepherd T. and Smith A. (1982). Quality of seepage and leachate from mine and mill wastes and control of its effects. : Transportation Research Record.

MLA

Zyl D van, Shepherd TA and Smith ACS. Quality of seepage and leachate from mine and mill wastes and control of its effects. : Transportation Research Record. 1982.