APA (7th ed.) Citation

Clark, C., & Haswell, M. j. a. (1964). The economics of subsistence agriculture, by Colin Clark and Margaret Haswell. MacMilan.

Chicago Style (17th ed.) Citation

Clark, Colin, and Margaret joint author Haswell. The Economics of Subsistence Agriculture, by Colin Clark and Margaret Haswell. London: MacMilan, 1964.

MLA (9th ed.) Citation

Clark, Colin, and Margaret joint author Haswell. The Economics of Subsistence Agriculture, by Colin Clark and Margaret Haswell. MacMilan, 1964.

Warning: These citations may not always be 100% accurate.