Cita APA (7a ed.)

Porter, R. ([circa 1992]). Hearing the mad: Communication and excommunication. Stensilserien.

Cita Chicago Style (17a ed.)

Porter, Roy. "Hearing the Mad: Communication and Excommunication." Stensilserien [circa 1992].

Cita MLA (9a ed.)

Porter, Roy. "Hearing the Mad: Communication and Excommunication." Stensilserien, [circa 1992].