APA (7th ed.) Citation

IES, The Roundabout Lighting Subcommittee of the IES, & Roadway Lighting Committee. (2008). Design guide for roundabout lighting. IESNA.

Chicago Style (17th ed.) Citation

IES, The Roundabout Lighting Subcommittee of the IES, and Roadway Lighting Committee. Design Guide for Roundabout Lighting. Nueva York: IESNA, 2008.

MLA (9th ed.) Citation

IES, et al. Design Guide for Roundabout Lighting. IESNA, 2008.