APA Edition Citation

British Standards Institution. (1981). BS1000[69]: 1981 UDC building. BSI.

Chicago Edition Citation

British Standards Institution. BS1000[69]: 1981 UDC Building. London: BSI, 1981.

MLA Edition Citation

British Standards Institution. BS1000[69]: 1981 UDC Building. BSI, 1981.

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