Cita APA (7a ed.)

Creighton, D. G. (1978). Harold Adams Innis: Portrait of a scholar. University of Toronto Press.

Cita Chicago Style (17a ed.)

Creighton, Donald Grant. Harold Adams Innis: Portrait of a Scholar. Toronto [Ontario] ; Buffalo [New York]: University of Toronto Press, 1978.

Cita MLA (8a ed.)

Creighton, Donald Grant. Harold Adams Innis: Portrait of a Scholar. University of Toronto Press, 1978.