APA (7th ed.) Citation

Carruthers, I. D., Clark, C., & Peters, G. H. (1981). The economics of irrigation (3rd ed.). Liverpool University Press.

Chicago Style (17th ed.) Citation

Carruthers, Ian D., Colin Clark, and G. H. Peters. The Economics of Irrigation. 3rd ed. Liverpool: Liverpool University Press, 1981.

MLA (9th ed.) Citation

Carruthers, Ian D., et al. The Economics of Irrigation. 3rd ed. Liverpool University Press, 1981.