APA Format

23558. ([sl]: [sn], 1995). Chubb security, security officer's standing instructions. :

MLA Format

23558. Chubb security, security officer's standing instructions. : , [sl]: [sn], 1995

Chicago Format

23558. Chubb security, security officer's standing instructions. : , [sl]: [sn], 1995

Australian/Harvard Format

23558. [sl]: [sn], 1995. Chubb security, security officer's standing instructions.