APA (7th ed.) Citation

Paulsen, D. J., Bair, S., & Helms, D. (2010). Tactical crime analysis: Research and investigation. CRC Press.

Chicago Style (17th ed.) Citation

Paulsen, Derek J., Sean Bair, and Dan Helms. Tactical Crime Analysis: Research and Investigation. Boca Raton [u.a.]: CRC Press, 2010.

MLA (8th ed.) Citation

Paulsen, Derek J., et al. Tactical Crime Analysis: Research and Investigation. CRC Press, 2010.