APA (7th ed.) Citation

Usher, M. J. (1984). Information theory for information technologists. MacMillan.

Chicago Style (17th ed.) Citation

Usher, M. J. Information Theory for Information Technologists. London [etc.]: MacMillan, 1984.

MLA (9th ed.) Citation

Usher, M. J. Information Theory for Information Technologists. MacMillan, 1984.

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