Cita APA (7a ed.)

Wright, R., & Wright, R. (1974). The impact of street lightning on street crime.

Cita Chicago Style (17a ed.)

Wright, Roger, y Roger Wright. The Impact of Street Lightning on Street Crime. Ann Arbor, 1974.

Cita MLA (8a ed.)

Wright, Roger, y Roger Wright. The Impact of Street Lightning on Street Crime. 1974.