APA (7th ed.) Citation

(2007). British vocational qualifications [: A directory of vocational qualifications available in the United Kingdom (9th ed.).

Chicago Style (17th ed.) Citation

British Vocational Qualifications [: A Directory of Vocational Qualifications Available in the United Kingdom. 9th ed. London ;Kogan Page, 2007.

MLA (9th ed.) Citation

British Vocational Qualifications [: A Directory of Vocational Qualifications Available in the United Kingdom. 9th ed. 2007.