APA (7th ed.) Citation

Putnam, D. F. (1963). Canadian regions: A geography of Canada ([6th ed.].). J. M. Dent.

Chicago Style (17th ed.) Citation

Putnam, Donald Fulton. Canadian Regions: A Geography of Canada. [6th ed.]. Toronto: J. M. Dent, 1963.

MLA (9th ed.) Citation

Putnam, Donald Fulton. Canadian Regions: A Geography of Canada. [6th ed.]. J. M. Dent, 1963.