APA (7th ed.) Citation

Quarterman, J. S. (1990). The matrix: Computer networks and conferencing systems worldwide.

Chicago Style (17th ed.) Citation

Quarterman, John S. The Matrix: Computer Networks and Conferencing Systems Worldwide. 1990.

MLA (8th ed.) Citation

Quarterman, John S. The Matrix: Computer Networks and Conferencing Systems Worldwide. 1990.

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