Cita APA (7a ed.)

Parsons, K. (1980). Techniques of vigilance: A textbook for police self-defense. Tuttle.

Cita Chicago Style (17a ed.)

Parsons, Kevin. Techniques of Vigilance: A Textbook for Police Self-defense. Rutland, Vt. [u.a.]: Tuttle, 1980.

Cita MLA (8a ed.)

Parsons, Kevin. Techniques of Vigilance: A Textbook for Police Self-defense. Tuttle, 1980.