Citação norma APA

Saskatchewan Research Council, Canada. Centre for Mineral and Energy Technology, & Dyck, J. H. (1980). Quality and occurrence of coal in southern Saskatchewan, Canada. Saskatchewan Research Council.

Citação norma Chicago

Saskatchewan Research Council, Canada. Centre for Mineral and Energy Technology, and J. H. Dyck. Quality and Occurrence of Coal in Southern Saskatchewan, Canada. Saskatoon: Saskatchewan Research Council, 1980.

Citação norma MLA

Saskatchewan Research Council, et al. Quality and Occurrence of Coal in Southern Saskatchewan, Canada. Saskatchewan Research Council, 1980.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.