Cita APA (7a ed.)

Norris, A. W. (1963). Devonian stratigraphy of Northeastern Alberta and Northwestern Saskatchewan. Departament of Mines and Technical Surveys.

Cita Chicago Style (17a ed.)

Norris, A. W. Devonian Stratigraphy of Northeastern Alberta and Northwestern Saskatchewan. Canadá: Departament of Mines and Technical Surveys, 1963.

Cita MLA (8a ed.)

Norris, A. W. Devonian Stratigraphy of Northeastern Alberta and Northwestern Saskatchewan. Departament of Mines and Technical Surveys, 1963.