Clark, C. (1964). The economics of subsistence agriculture, by Colin Clark and Margaret Haswell. MacMillan.
Chicago Style (17th ed.) CitationClark, Colin. The Economics of Subsistence Agriculture, by Colin Clark and Margaret Haswell. London: MacMillan, 1964.
MLA (9th ed.) CitationClark, Colin. The Economics of Subsistence Agriculture, by Colin Clark and Margaret Haswell. MacMillan, 1964.
Warning: These citations may not always be 100% accurate.