Cita APA (7a ed.)

Perl, R. F. (1995). United States foreign narcopolicy: Shifting focus to international crime? Transnational organized crime, 1(1), 33-46.

Cita Chicago Style (17a ed.)

Perl, R. F. "United States Foreign Narcopolicy: Shifting Focus to International Crime?" Transnational Organized Crime 1, no. 1 (1995): 33-46.

Cita MLA (9a ed.)

Perl, R. F. "United States Foreign Narcopolicy: Shifting Focus to International Crime?" Transnational Organized Crime, vol. 1, no. 1, 1995, pp. 33-46.