APA Citation

British Standards Institution, & International Federation for Documentation. (1968). Universal decimal classification. UDC 613: Hygiene. British Standards Institution.

Chicago Style Citation

British Standards Institution, and International Federation for Documentation. Universal Decimal Classification. UDC 613: Hygiene. British Standards Institution, 1968.

MLA Citation

British Standards Institution, and International Federation for Documentation. Universal Decimal Classification. UDC 613: Hygiene. British Standards Institution, 1968.

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