Cita APA (7a ed.)

Epstein, E. J. (1990). Agency of fear: Opiates and political power in America (Rev. ed.). Verso.

Cita Chicago Style (17a ed.)

Epstein, Edward Jay. Agency of Fear: Opiates and Political Power in America. Rev. ed. London [u.a.]: Verso, 1990.

Cita MLA (9a ed.)

Epstein, Edward Jay. Agency of Fear: Opiates and Political Power in America. Rev. ed. Verso, 1990.