APA (7th ed.) Citation

(1972). Universal decimal classification: UDC 54 Chemistry Crystallography (2. English full edition.). British Standards Institution.

Chicago Style (17th ed.) Citation

Universal Decimal Classification: UDC 54 Chemistry Crystallography. 2. English full edition. London: British Standards Institution, 1972.

MLA (9th ed.) Citation

Universal Decimal Classification: UDC 54 Chemistry Crystallography. 2. English full edition. British Standards Institution, 1972.

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