Cita APA (7a ed.)

Butterfield, F. (2002). As drug use drops in big cities, small towns confront upsurge.

Cita Chicago Style (17a ed.)

Butterfield, Fox. As Drug Use Drops in Big Cities, Small Towns Confront Upsurge. 2002.

Cita MLA (9a ed.)

Butterfield, Fox. As Drug Use Drops in Big Cities, Small Towns Confront Upsurge. 2002.