APA (7th ed.) Citation

Hansen, P. (1977). Job descriptions in data processing. NCC Publications.

Chicago Style (17th ed.) Citation

Hansen, Peter. Job Descriptions in Data Processing. Manchester, England: NCC Publications, 1977.

MLA (9th ed.) Citation

Hansen, Peter. Job Descriptions in Data Processing. NCC Publications, 1977.

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