Cita APA (7a ed.)

Jeffers, H. P. (1992). Bloody business: An anecdotal history of Scotland Yard (1. publ.). Pharos Books.

Cita Chicago Style (17a ed.)

Jeffers, Harry Paul. Bloody Business: An Anecdotal History of Scotland Yard. 1. publ. New York: Pharos Books, 1992.

Cita MLA (9a ed.)

Jeffers, Harry Paul. Bloody Business: An Anecdotal History of Scotland Yard. 1. publ. Pharos Books, 1992.