The physiography of southern Ontario /
by L. J. Chapman and D. F. Putnam.

APA Citation

Chapman, L. J. (Lyman John)., Putnam, D. F. (1951). The physiography of southern Ontario. [Tornto]: Published for Ontario Research Foundation by the University of Toronto Press.

MLA Citation

Chapman, L. J. (Lyman John), 1908-, and Donald F. Putnam. The Physiography of Southern Ontario. [Tornto]: Published for Ontario Research Foundation by the University of Toronto Press, 1951.

Warning: These citations may not always be complete (especially for serials).