APA (7th ed.) Citation

R oling, N. G. (1988). Extension science: Information systems in agricultural development. Cambridge University Press.

Chicago Style (17th ed.) Citation

R oling, Niels G. Extension Science: Information Systems in Agricultural Development. Cambridge [England]: Cambridge University Press, 1988.

MLA (9th ed.) Citation

R oling, Niels G. Extension Science: Information Systems in Agricultural Development. Cambridge University Press, 1988.