APA (7th ed.) Citation

Kirby, D. (2020). Scotland Yard's murder squad. Pen & Sword True Crime.

Chicago Style (17th ed.) Citation

Kirby, Dick. Scotland Yard's Murder Squad. Yorkshire ; Philadelphia: Pen & Sword True Crime, 2020.

MLA (9th ed.) Citation

Kirby, Dick. Scotland Yard's Murder Squad. Pen & Sword True Crime, 2020.