Cita APA (7a ed.)

Sumrall, R. O., Turnage, N. E., & Turnage, V. H. (1976). The map abstract of crime and requests for police services: Birmingham, Alabama, 1975. Map abstract.

Cita Chicago Style (17a ed.)

Sumrall, Raymond O., Neill E. Turnage, y Vicki H. Turnage. "The Map Abstract of Crime and Requests for Police Services: Birmingham, Alabama, 1975." Map Abstract 1976.

Cita MLA (8a ed.)

Sumrall, Raymond O., et al. "The Map Abstract of Crime and Requests for Police Services: Birmingham, Alabama, 1975." Map Abstract, 1976.