Cita APA (7a ed.)

Gibson, E., & Klein, S. (1961). Murder. Her Majesty's Stationery Office.

Cita Chicago Style (17a ed.)

Gibson, Evelyn, y Sidney Klein. Murder. London: Her Majesty's Stationery Office, 1961.

Cita MLA (9a ed.)

Gibson, Evelyn, y Sidney Klein. Murder. Her Majesty's Stationery Office, 1961.