APA (7th ed.) Citation

Roy, P., Rogers, E. M., & Waismann, F. (1969). The impact of communication on rural development: An investigation in Costa Rica and India. Unesco.

Chicago Style (17th ed.) Citation

Roy, Prodipto, Everett M. Rogers, and Friedrich Waismann. The Impact of Communication on Rural Development: An Investigation in Costa Rica and India. Paris: Unesco, 1969.

MLA (9th ed.) Citation

Roy, Prodipto, et al. The Impact of Communication on Rural Development: An Investigation in Costa Rica and India. Unesco, 1969.