Cita APA (7a ed.)

Innis, H. A. (1927). The fur trade of Canada. University of Toronto Library.

Cita Chicago Style (17a ed.)

Innis, Harold A. The Fur Trade of Canada. Toronto: University of Toronto Library, 1927.

Cita MLA (8a ed.)

Innis, Harold A. The Fur Trade of Canada. University of Toronto Library, 1927.