APA (7th ed.) Citation

Douglas, I. J. (1983). Audit and control of systems software. NCC Publications.

Chicago Style (17th ed.) Citation

Douglas, I. J. Audit and Control of Systems Software. Manchester: NCC Publications, 1983.

MLA (9th ed.) Citation

Douglas, I. J. Audit and Control of Systems Software. NCC Publications, 1983.

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