Simmons, R., & Yarbro, S. (1993). Cocoa marketing margins and the distribution of the bounty to the growers. Department of Agriculture and Livestock.
Chicago Style (17th ed.) CitationSimmons, Robert, and Scott Yarbro. Cocoa Marketing Margins and the Distribution of the Bounty to the Growers. Port Moresby: Department of Agriculture and Livestock, 1993.
MLA (9th ed.) CitationSimmons, Robert, and Scott Yarbro. Cocoa Marketing Margins and the Distribution of the Bounty to the Growers. Department of Agriculture and Livestock, 1993.
Warning: These citations may not always be 100% accurate.