Hewitt, D. F. and F. R. S. C.,. "The Grenville Province". The Proterozoic in Canada, edited by James E. Gill, Toronto: University of Toronto Press, 1957, pp. 132-140. https://doi.org/10.3138/9781487595838-023
Hewitt, D. & F. R. S. C. (1957). The Grenville Province. In J. Gill (Ed.), The Proterozoic in Canada (pp. 132-140). Toronto: University of Toronto Press. https://doi.org/10.3138/9781487595838-023
Hewitt, D. and F. R. S. C.. 1957. The Grenville Province. In: Gill, J. ed. The Proterozoic in Canada. Toronto: University of Toronto Press, pp. 132-140. https://doi.org/10.3138/9781487595838-023
Hewitt, D. F. and F. R. S. C.,. "The Grenville Province" In The Proterozoic in Canada edited by James E. Gill, 132-140. Toronto: University of Toronto Press, 1957. https://doi.org/10.3138/9781487595838-023
Hewitt D, F. R. S. C.. The Grenville Province. In: Gill J (ed.) The Proterozoic in Canada. Toronto: University of Toronto Press; 1957. p.132-140. https://doi.org/10.3138/9781487595838-023