Cita APA (7a ed.)

Bothwell, R., English, J., & Drummond, I. M. (1987). Canada 1900-1945. University of Toronto Press.

Cita Chicago Style (17a ed.)

Bothwell, Robert, John English, y Ian M. Drummond. Canada 1900-1945. Buffalo: University of Toronto Press, 1987.

Cita MLA (8a ed.)

Bothwell, Robert, et al. Canada 1900-1945. University of Toronto Press, 1987.