APA (7th ed.) Citation

Shackel, B. (1991). BLEND-9 : overview and appraisal / B. Shackel: Overview and appraisal. British Library Research and Development Department.

Chicago Style (17th ed.) Citation

Shackel, B. BLEND-9 : Overview and Appraisal / B. Shackel: Overview and Appraisal. [London]: British Library Research and Development Department, 1991.

MLA (9th ed.) Citation

Shackel, B. BLEND-9 : Overview and Appraisal / B. Shackel: Overview and Appraisal. British Library Research and Development Department, 1991.

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