APA (7th ed.) Citation

Froehlich, J. P. (1969). Information transmittal and communicating systems. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Froehlich, John P. Information Transmittal and Communicating Systems. New York: Holt, Rinehart and Winston, 1969.

MLA (9th ed.) Citation

Froehlich, John P. Information Transmittal and Communicating Systems. Holt, Rinehart and Winston, 1969.

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