APA Citation

Gregg, D R.(1959). Stratigraphy of the lower Waipara Gorge, North Canterbury. New Zealand Journal of Geology and Geophysics, 2(3), 501-527. doi:10.1080/00288306.1959.10423157

MLA Citation

Gregg, D. R. "Stratigraphy of the Lower Waipara Gorge, North Canterbury". New Zealand Journal of Geology and Geophysics, 2.3 ( 1959 ): 501-527.

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