APA (7th ed.) Citation
Maddison, A. (2006). <The> world economy: Volume 1: a millennial perspective. OECD.
Chicago Style (17th ed.) Citation
Maddison, Angus. <The> World Economy: Volume 1: A Millennial Perspective. Paris: OECD, 2006.
MLA (9th ed.) Citation
Maddison, Angus. <The> World Economy: Volume 1: A Millennial Perspective. OECD, 2006.
Warning: These citations may not always be 100% accurate.