APA (7th ed.) Citation

Hershberger, W. D. (1955). Principles of communication systems. Prentice-Hall.

Chicago Style (17th ed.) Citation

Hershberger, W. D. Principles of Communication Systems. New York: Prentice-Hall, 1955.

MLA (9th ed.) Citation

Hershberger, W. D. Principles of Communication Systems. Prentice-Hall, 1955.

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