Cita APA (7a ed.)

Fitzgerald, D. G. (2015). Informants, cooperating witnesses, and undercover investigations: A practical guide to law, policy, and procedure (Second edition.). CRC Press.

Cita Chicago Style (17a ed.)

Fitzgerald, Dennis G. Informants, Cooperating Witnesses, and Undercover Investigations: A Practical Guide to Law, Policy, and Procedure. Second edition. Boca Raton London New York: CRC Press, 2015.

Cita MLA (9a ed.)

Fitzgerald, Dennis G. Informants, Cooperating Witnesses, and Undercover Investigations: A Practical Guide to Law, Policy, and Procedure. Second edition. CRC Press, 2015.