APA (7th ed.) Citation

Bray, R. (1986). Selecting a telephone system. National Computer Centre.

Chicago Style (17th ed.) Citation

Bray, Robin. Selecting a Telephone System. Manchester: National Computer Centre, 1986.

MLA (9th ed.) Citation

Bray, Robin. Selecting a Telephone System. National Computer Centre, 1986.

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