Cita APA (7a ed.)

Morrison, S., & O'Donnell, I. (1994). Armed robbery: A study in London. Occasional paper.

Cita Chicago Style (17a ed.)

Morrison, Shona, y Ian O'Donnell. "Armed Robbery: A Study in London." Occasional Paper 1994.

Cita MLA (9a ed.)

Morrison, Shona, y Ian O'Donnell. "Armed Robbery: A Study in London." Occasional Paper, 1994.