APA (7th ed.) Citation

Institution, B. S. (1961). UNIVERSAL DECIMAL CLASSIFICATION: A BRIDGED ENGLISH EDITION. BSI.

Chicago Style (17th ed.) Citation

Institution, British Standards. UNIVERSAL DECIMAL CLASSIFICATION: A BRIDGED ENGLISH EDITION. BSI, 1961.

MLA (8th ed.) Citation

Institution, British Standards. UNIVERSAL DECIMAL CLASSIFICATION: A BRIDGED ENGLISH EDITION. BSI, 1961.

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