Bloch, H., Dockery, A. M., MacDonald, G., & Sapsford, D. (2003). Trends in the prices of primary commodities over the 20th century. Institute for Research into International Competitiveness.
Chicago Style (17th ed.) CitationBloch, Harry, Alfred Michael Dockery, Garry MacDonald, and D. Sapsford. Trends in the Prices of Primary Commodities over the 20th Century. Institute for Research into International Competitiveness, 2003.
MLA (9th ed.) CitationBloch, Harry, et al. Trends in the Prices of Primary Commodities over the 20th Century. Institute for Research into International Competitiveness, 2003.
Warning: These citations may not always be 100% accurate.