APA (7th ed.) Citation

Johns, P. B., & Rowbotham, T. R. (1972). Communication systems analysis. Butterworths.

Chicago Style (17th ed.) Citation

Johns, P. B., and T. R. Rowbotham. Communication Systems Analysis. London: Butterworths, 1972.

MLA (9th ed.) Citation

Johns, P. B., and T. R. Rowbotham. Communication Systems Analysis. Butterworths, 1972.

Warning: These citations may not always be 100% accurate.