Gadd, N. R., & Goldthwait, J. W. (1971). Pleistocene geology of the central St. Lawrence Lowland: With selected passages from an unpublished manuscript: The St. Lawrence Lowland, by J. W. Goldthwait. Department of Energy, Mines and Resources.
Chicago Style (17th ed.) CitationGadd, Nelson R., and J. W. Goldthwait. Pleistocene Geology of the Central St. Lawrence Lowland: With Selected Passages from an Unpublished Manuscript: The St. Lawrence Lowland, by J. W. Goldthwait. Ottawa: Department of Energy, Mines and Resources, 1971.
MLA (9th ed.) CitationGadd, Nelson R., and J. W. Goldthwait. Pleistocene Geology of the Central St. Lawrence Lowland: With Selected Passages from an Unpublished Manuscript: The St. Lawrence Lowland, by J. W. Goldthwait. Department of Energy, Mines and Resources, 1971.