Helm, D., & Jenkinson, T. (1998). Competition in regulated industries. Oxford Univ. Press.
Chicago Style (17th ed.) CitationHelm, Dieter, and Tim Jenkinson. Competition in Regulated Industries. Oxford: Oxford Univ. Press, 1998.
MLA (9th ed.) CitationHelm, Dieter, and Tim Jenkinson. Competition in Regulated Industries. Oxford Univ. Press, 1998.