Bleasdell, William. “On Modern Glacial Action in Canada”. Quarterly Journal of the Geological Society, vol. 28, no. 1-2, pp. 392-6, https://doi.org/10.1144/gsl.jgs.1872.028.01-02.45.
Bleasdell, W. (n.d.). On Modern Glacial Action in Canada. Quarterly Journal of the Geological Society, 28(1-2), 392-396. https://doi.org/10.1144/gsl.jgs.1872.028.01-02.45
Bleasdell, William. “On Modern Glacial Action in Canada”. Quarterly Journal of the Geological Society 28, no. 1-2 (n.d.): 392-96. https://doi.org/10.1144/gsl.jgs.1872.028.01-02.45.
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Bleasdell W. On Modern Glacial Action in Canada. Quarterly Journal of the Geological Society. 28(1-2):392-6.