Citação norma APA

Canadian Geotechnical Conference, Vancouver, B.C, & Canadian Geotechnical Society. (1977). Slope stability. Canadian Geotechnical Society.

Citação norma Chicago

Canadian Geotechnical Conference, Vancouver, B.C, and Canadian Geotechnical Society. Slope Stability. [Vancouver?]: Canadian Geotechnical Society, 1977.

Citação norma MLA

Canadian Geotechnical Conference, Vancouver, B.C, and Canadian Geotechnical Society. Slope Stability. Canadian Geotechnical Society, 1977.

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