Cita APA (7a ed.)

Sage, W. N. (1930). Sir James Douglas and British Columbia. University of Toronto Press.

Cita Chicago Style (17a ed.)

Sage, W. N. Sir James Douglas and British Columbia. [Toronto]: University of Toronto Press, 1930.

Cita MLA (8a ed.)

Sage, W. N. Sir James Douglas and British Columbia. University of Toronto Press, 1930.

Precaución: Estas citas no son 100% exactas.