Barker, J. C. (1991). Danger, duty and daily life: Phases in the career of urban patrol officers.
Chicago Style (17th ed.) CitationBarker, Johanna C. Danger, Duty and Daily Life: Phases in the Career of Urban Patrol Officers. 1991.
MLA (8th ed.) CitationBarker, Johanna C. Danger, Duty and Daily Life: Phases in the Career of Urban Patrol Officers. 1991.
Warning: These citations may not always be 100% accurate.