APA (7th ed.) Citation

Clark, C. (1967). The economics of irrigation (1. ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Clark, Colin. The Economics of Irrigation. 1. ed. Oxford [u.a.]: Pergamon Press, 1967.

MLA (9th ed.) Citation

Clark, Colin. The Economics of Irrigation. 1. ed. Pergamon Press, 1967.