APA (7th ed.) Citation

Turner, D. (1994). GNVQ core skills in information technology, level 2: Core text. Stanley Thorne.

Chicago Style (17th ed.) Citation

Turner, David. GNVQ Core Skills in Information Technology, Level 2: Core Text. Cheltenham, England: Stanley Thorne, 1994.

MLA (9th ed.) Citation

Turner, David. GNVQ Core Skills in Information Technology, Level 2: Core Text. Stanley Thorne, 1994.