Cita APA (7a ed.)

Ungar, S. J. (1976). FBI (1. ed.). Little, Brown.

Cita Chicago Style (17a ed.)

Ungar, Sanford J. FBI. 1. ed. Boston [u.a.]: Little, Brown, 1976.

Cita MLA (8a ed.)

Ungar, Sanford J. FBI. 1. ed. Little, Brown, 1976.