APA (7th ed.) Citation

Walker, M. (1988). The history of black police officers in the Houston Police Department. Taylor.

Chicago Style (17th ed.) Citation

Walker, May. The History of Black Police Officers in the Houston Police Department. Dallas, Tex: Taylor, 1988.

MLA (9th ed.) Citation

Walker, May. The History of Black Police Officers in the Houston Police Department. Taylor, 1988.