APA (7th ed.) Citation

Roy, P., Waisanen, F. B., & Rogers, E. M. (1969). The impact of communication on rural development; an investigation in Costa Rica and India. Unesco.

Chicago Style (17th ed.) Citation

Roy, Prodipto, Frederick B. Waisanen, and Everett M. Rogers. 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.