Cita APA (7a ed.)

Green, E., & Wakefield, R. P. (1979). Patterns of Middle and Upper Class Homicide.

Cita Chicago Style (17a ed.)

Green, Edward, y Russell P. Wakefield. Patterns of Middle and Upper Class Homicide. 1979.

Cita MLA (9a ed.)

Green, Edward, y Russell P. Wakefield. Patterns of Middle and Upper Class Homicide. 1979.