Gravelle, J. (2014). Researching the police in the 21st century: International lessons from the field. Palgrave Macmillan.
Chicago Style (17th ed.) CitationGravelle, James. Researching the Police in the 21st Century: International Lessons from the Field. Basingstoke [u.a.]: Palgrave Macmillan, 2014.
MLA (9th ed.) CitationGravelle, James. Researching the Police in the 21st Century: International Lessons from the Field. Palgrave Macmillan, 2014.
Warning: These citations may not always be 100% accurate.