APA (7th ed.) Citation

Clark, C., & Clark, C. (1970). The economics of subsistence agriculture. Macmillan and Co. Ltd.

Chicago Style (17th ed.) Citation

Clark, Colin, and Colin;Haswell Clark. The Economics of Subsistence Agriculture. Macmillan and Co. Ltd, 1970.

MLA (9th ed.) Citation

Clark, Colin, and Colin;Haswell Clark. The Economics of Subsistence Agriculture. Macmillan and Co. Ltd, 1970.

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