Cita APA (7a ed.)

Walker, G. F. (1982). Science and madness. Ontario Printing Centre.

Cita Chicago Style (17a ed.)

Walker, George F. Science and Madness. Toronto, Canadá: Ontario Printing Centre, 1982.

Cita MLA (9a ed.)

Walker, George F. Science and Madness. Ontario Printing Centre, 1982.