APA (7th ed.) Citation

Clark, C., & Haswell, M. (1967). The economics of subsistence agriculture / by C. Clark and M. Haswell (3rd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Clark, C., and M. Haswell. The Economics of Subsistence Agriculture / by C. Clark and M. Haswell. 3rd ed. Macmillan, 1967.

MLA (9th ed.) Citation

Clark, C., and M. Haswell. The Economics of Subsistence Agriculture / by C. Clark and M. Haswell. 3rd ed. Macmillan, 1967.

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