APA Style

Reed, O, L. et al (2005). The legal and regulatory envinroment of business [DVDROM] (13th ed.). New York: McGraw-Hill Irwin,.

MLA Style

Reed, O., Lee. et al. "The legal and regulatory envinroment of business [DVDROM]". 13th ed. New York: McGraw-Hill Irwin,, 2005. Digital Versatile Disc.